| Houston boxer Diaz announces retirement Juan Diaz retired on Monday, ending a 20-year career in which the Houstonian won 13 national amateur championships and unified three of the four major world lightweight titles as a pro. | MMA Calendar 6/26/11: UFC Live: Marquardt vs. Story 7/2/11: UFC 132: Cruz vs. Faber 8/6/11: UFC 133: Evans vs. Davis 8/14/11: UFC Live 8/27/11: UFC 134: Silva vs. Okami MMA Links MMA photo galleries
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| Manny Pacquiao took care of Shane Mosley with ease, winning a unanimous 12-round decision Saturday in Las Vegas to retain the WBO welterweight title. |
| Mexico's Juan Manuel Marquez got up from a third-round knockdown to punish tough Australian challenger Michael Katsidis and win by ninth-round TKO. |
| Pacquiao punishes Margarito Photos from the 12-round bout at Cowboys Stadium, where Manny Pacquiao pounded out a decision over Antonio Margarito. |
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