U.S. soccer star Abby Wambach

GLASGOW, SCOTLAND - JULY 28: Abby Wambach of USA battles with Nataly Arias of Columbia during the Women's Football first round Group G match between United States and Colombia on Day 1 of the London 2012 Olympic Games at Hampden Park on July 28, 2012 in Glasgow, Scotland. (Photo by Stanley Chou/Getty Images)

GLASGOW, SCOTLAND - JULY 28: Sandra Sepulveda (L) of Columbia grabs the ball away from Abby Wambach of USA during the Women's Football first round Group G match between United States and Colombia on Day 1 of the London 2012 Olympic Games at Hampden Park on July 28, 2012 in Glasgow, Scotland. (Photo by Stanley Chou/Getty Images)

GLASGOW, SCOTLAND - JULY 28: Abby Wambach of USA celebrates with Megan Ropinoe after scoring against Columbia during the Women's Football first round Group G match between United States and Colombia on Day 1 of the London 2012 Olympic Games at Hampden Park on July 28, 2012 in Glasgow, Scotland. (Photo by Stanley Chou/Getty Images)

GLASGOW, SCOTLAND - JULY 28: Abby Wambach (R) of USA clashes with Kelis Peduzine of Columbia during the Women's Football first round Group G match between United States and Colombia on Day 1 of the London 2012 Olympic Games at Hampden Park on July 28, 2012 in Glasgow, Scotland. (Photo by Stanley Chou/Getty Images)

HALMSTAD, SWEDEN - JUNE 18: Abby Wambach (L) of USA celebrates her goal with Alex Morgan during the Swedish Invitational Women's Volvo Cup match between Japan and USA on June 18, 2012 in Halmstad, Sweden. (Photo by Berndt Wennebrink/Getty Images)

HALMSTAD, SWEDEN - JUNE 18: Abby Wambach USA (R) vies against Rumi Utsugi of Japan during the Swedish Invitational Women's Volvo Cup match between Japan and USA on June 18, 2012 in Halmstad, Sweden. (Photo by Berndt Wennebrink/Getty Images)

HALMSTAD, SWEDEN - JUNE 18: Abby Wambach USA (R) scores the second goal during the Swedish Invitational Women's Volvo Cup match between Japan and USA on June 18, 2012 in Halmstad, Sweden. USA defeated Japan 4-1. (Photo by Berndt Wennebrink/Getty Images)

Abby Wambach, #20 of the U.S., takes a penalty shot against New Zealand at FC Dallas Stadium on Feb. 11, 2012, in Frisco, Texas. (Photo by Ronald Martinez/Getty Images)

Sydney Leroux #11 and Abby Wambach #20 of the U.S. battle to head the ball against Wang Dongni #5 of China at PPL Park on May 27, 2012, in Chester, Penn. The U.S. won 4-1. (Photo by Drew Hallowell/Getty Images)

Abby Wambach #20 and Mega Rapinoe #15 of the U.S. celebrate a goal against Guatemala during the 2012 CONCACAF Women's Olympic Qualifying Tournament at BC Place on Jan. 22, 2012, in Vancouver, Canada. (Photo by Jeff Vinnick/Getty Images)

Abby Wambach heads the ball during the game against China at PPL Park on May 27, 2012, in Chester, Penn. The U.S. won 4-1. (Photo by Drew Hallowell/Getty Images)

Abby Wambach #20 smiles during an international friendly with New Zealand at FC Dallas Stadium on Feb. 11, 2012 in Frisco, Texas. (Photo by Ronald Martinez/Getty Images)

Wang Dongni #5 of China and Abby Wambach #20 battle for the ball at PPL Park on May 27, 2012 in Chester, Penn. (Photo by Drew Hallowell/Getty Images)

Abby Wambach #20 of the United States celebrates her second goal against Guatemala during the 2012 CONCACAF Women's Olympic Qualifying Tournament at BC Place on Jan. 22, 2012 in Vancouver, British Columbia, Canada. (Photo by Jeff Vinnick/Getty Images)

Soccer player Abby Wambach poses for a portrait during the USOC Portrait Shoot at Smashbox West Hollywood on Nov. 15, 2011 in West Hollywood, California. (Photo by Harry How/Getty Images for USOC)

Mary Abigail Wambach #20 of the United States and Denny Vargas #3 of the Dominican Republic compete for the ball during their game at the 2012 CONCACAF Women's Olympic Qualifying Tournament at BC Place on January 20, 2012 in Vancouver, British Columbia, Canada. (Photo by Jeff Vinnick/Getty Images)

Sydney Leroux #11, Megan Rapinoe #15 and Lauren Cheyney #12 of the USA congratulate teammate Abby Wambach #20 on a second half goal in front of Zhang Yue #1 of the China at PPL Park on May 27, 2012 in Chester, Pennsylvania. USA won 4-1. (Photo by Drew Hallowell/Getty Images)

Abby Wambach #20 of the United States collides with goalie Erika Miranda #18 of Costa Rica while battling for the loose ball during the first half of semifinals action of the 2012 CONCACAF Women's Olympic Qualifying Tournament at BC Place on January 27, 2012 in Vancouver, British Columbia, Canada. (Photo by Rich Lam/Getty Images)

Abby Wambach #20 of USA takes a shot against New Zealnad at FC Dallas Stadium on February 11, 2012 in Frisco, Texas. (Photo by Ronald Martinez/Getty Images)

Abby Wambach #20 of the USA heads the ball during the game against China at PPL Park on May 27, 2012 in Chester, Pennsylvania. (Photo by Drew Hallowell/Getty Images)

Soccer player Abby Wambach attends ESPN The Magazine's "NEXT" Event on February 3, 2012 in Indianapolis, Indiana. (Photo by Robin Marchant/Getty Images for ESPN)

Mary Abigail Wambach #20 of the United States scores against Heidy Salazar #12 of the Dominican Republic despite the defensive play of Denny Vargas #3 and Ana Diaz #5 of the Dominican Republic during their game at the 2012 CONCACAF Women's Olympic Qualifying Tournament at BC Place on January 20, 2012 in Vancouver, British Columbia, Canada. (Photo by Jeff Vinnick/Getty Images)