Timothy Bradley defeats Manny Pacquiao to win WBO welterweight title . Two judges score fight for Bradley ; other judge scores fight for Pacquiao . - May 10 – Floyd Mayweather Jr. wins the WBA
Timothy Bradley defeats Manny Pacquiao to win WBO welterweight title . Two judges score fight for Bradley ; other judge scores fight for Pacquiao . Bradley remains unbeaten ; Pacquiao suffers first loss since 2005 .