Germany's Frank Stoldt competes against Russia's Nikolay Sazhin during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. Russia's Nikolay Sazhin won the event. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Russia's Nikolay Sazhin and competes against Germany's Frank Stoldt during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. Russia's Nikolay Sazhin won the event. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Russia's Nikolay Sazhin (R) and Germany's Frank Stoldt compete during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. Russia's Nikolay Sazhin won the event. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Russia's Nikolay Sazhin (L) and Germany's Frank Stoldt box during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. Russia's Nikolay Sazhin won the event. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Russia's Nikolay Sazhin celebrates his victory over Germany's Frank Stoldt during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Russia's Nikolay Sazhin (L) celebrates his victory over Germany's Frank Stoldt during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Gianluca Sirc of Italy competes against Britain's Andrew Costello during the Chess-Boxing championships in Berlin on July 5, 2008. A match between two opponents consists of up to eleven alternating rounds of boxing and chess sessions, starting with a four-minute chess round followed by two minutes of boxing and so on. The form of chess played is "blitz chess" in which competitors have a total of twelve minutes. Competitors may win by knockout, chekcmate, a judge's decision or if their opponent's twelve minutes of chess time elapses. AFP PHOTO DDP/ BERTHOLD STADLER GERMANY OUT (Photo credit should read BERTHOLD STADLER/AFP/Getty Images)

Bayern Munich's striker Lukas Podolski speaks on the telephone during the boxing fight between WBA middleweight world champion German Felix Sturm and challenger Randy Griffin of the US box on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

Challenger Randy Griffin of the US stands in the ring during the title fight against WBA middleweight world champion German Felix Sturm on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm stands in the ring during the title fight against challenger Randy Griffin of the US on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm boxes during the title fight against challenger Randy Griffin of the US on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm celebrates his victory over challenger Randy Griffin of the US box after their title fight on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm (R) is declared the winner over challenger Randy Griffin (L) of the US box after their title fight on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm (L) and challenger Randy Griffin of the US box during their title fight on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm (R) and challenger Randy Griffin of the US box during their title fight on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

WBA middleweight world champion German Felix Sturm (L ) and challenger Randy Griffin of the US box during their title fight on July 5, 2008 at the Gerry Weber stadium in the western German town of Halle, Westfalen. Sturm won the fight on points after 12 rounds. AFP PHOTO DDP/ SASCHA SCHUERMANN GERMANY OUT (Photo credit should read SASCHA SCHUERMANN/AFP/Getty Images)

Kendall Holt (R) of the U.S. knocks down WBO super lightweight champion Ricardo Torres of Colombia for a TKO victory in the first round of their title fight at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

WBO super lightweight champion Ricardo Torres (L) of Colombia falls against the ropes during his title fight with Kendall Holt of the U.S at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO.REUTERS/Steve Marcus (UNITED STATES)

Kendall Holt (L) of the U.S. connects on WBO super lightweight champion Ricardo Torres of Colombia during their title fight at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

WBO super lightweight champion Ricardo Torres (L) of Colombia and Kendall Holt of the U.S. battle during their title fight at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

WBO super lightweight champion Ricardo Torres of Colombia waits in a neutral corner after knocking down Kendall Holt of the U.S. for the second time in the first round during their title fight at the Planet Hollywood Casino in Las Vegas, Nevada on July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

Kendall Holt of the U.S. gets knocked down for the first of two knockdowns by WBO super lightweight champion Ricardo Torres of Colombia during their title fight at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

Referee Jay Nady (R) starts a count on Kendall Holt of the U.S. after he was knocked down by WBO super lightweight champion Ricardo Torres of Colombia for the second time in the first round of their title fight at the Planet Hollywood Casino in Las Vegas, Nevada on July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

WBO super lightweight champion Ricardo Torres (R) of Colombia stands over Kendall Holt of the U.S. after knocking him down for the second time in the first round of their title fight at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

Kendall Holt (L) of the U.S. battles with WBO super lightweight champion Ricardo Torres of Colombia during their title fight at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

Kendall Holt of the U.S. hits the canvas after being knocked down for the first of two knock downs during his fight against WBO super lightweight champion Ricardo Torres of Colombia at the Planet Hollywood Casino in Las Vegas, Nevada July 5, 2008. Holt came back from two knockdowns to take the title with a first-round TKO. REUTERS/Steve Marcus (UNITED STATES)

Randy Griffin from the United States, right, fights against German Felix Sturm during their WBA middleweight world boxing title fight in Halle, western Germany, Saturday, July 5, 2008. Sturm jabbed his way to lopsided decision over Griffin and earned a fourth successful defense of his title.

German Felix Sturm, left, fights with Randy Griffin from the United States during their WBA middleweight world boxing title fight in Halle, western Germany, Saturday, July 5, 2008. Sturm jabbed his way to lopsided decision over Griffin and earned a fourth successful defense of his title.

German Felix Sturm, right, poses after winning the WBA middleweight world boxing title fight with Randy Griffin from the United States, left, in Halle, western Germany, Saturday, July 5, 2008. Sturm jabbed his way to lopsided decision over Griffin and earned a fourth successful defense of his title.

Randy Griffin from the United States, left, fights against German Felix Sturm during their WBA middleweight world boxing title fight in Halle, western Germany, Saturday, July 5, 2008. Sturm jabbed his way to lopsided decision over Griffin and earned a fourth successful defense of his title.