Boxing: Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, from the Philippines, fights against Timothy Bradley, from Palm Springs, Calif., for the WBO welterweight title in Las Vegas, Saturday, June 9, 2012.

Manny Pacquiao vs. Timothy Bradley Jr.

Members of the men's and women's U.S. Olympic boxing teams take to the ring before the WBO welterweight title fight between Manny Pacquiao and Timothy Bradley on Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Kirby Asunto sings the Philippine national anthem before the WBO welterweight title fight between Manny Pacquiao, from the Philippines, and Timothy Bradley, from Palm Springs, Calif., Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

"American Idol" runner-up Jessica Sanchez, right, and Kirby Asunto stand in the ring before the WBO welterweight title fight between Manny Pacquiao, from the Philippines, and Timothy Bradley, from Palm Springs, Calif., Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, from the Philippines, arrives for his WBO welterweight title fight against Timothy Bradley, from Palm Springs, Calif., Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, right, from the Philippines, and Timothy Bradley, from Palm Springs, Calif., work in the first round of their WBO welterweight title fight Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, right, from the Philippines, and Timothy Bradley, from Palm Springs, Calif., trade blows in the first round of their WBO welterweight title fight Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, from the Philippines, left, covers up as Timothy Bradley, from Palm Springs, Calif., throws a punch in the first round of their WBO world welterweight title fight Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, from the Philippines, right, connects with a punch against Timothy Bradley, from Palm Springs, Calif., in the third round of their WBO welterweight title fight Saturday, June 9, 2012, in Las Vegas.

Manny Pacquiao vs. Timothy Bradley Jr.

Manny Pacquiao, left, from the Philippines, drives Timothy Bradley, from Palm Springs, Calif., into the ropes in the third round of their WBO welterweight title fight Saturday, June 9, 2012, in Las Vegas.