Hall of Famer says NFL still not doing enough to address injuries among players

Brown: More needs to be done by NFL

SANTA CLARA, Calif. — Jim Brown isn’t surprised by the rise in diagnosed concussions among NFL players and says the league and the union need to do more to protect those players.

Floyd Mayweather Jr., Shane Mosley hope to set new standard for drug testing in boxing

Mayweather, Mosley embrace Olympic-style drug test

Viloria undergoes scans after losing IBF light fly belt to Colombia’s Tamara: stable condition

Viloria hospitalized after loss to Tamara

MANILA, Philippines — Hawaiian Brian Viloria was taken to a hospital from apparent exhaustion soon after his TKO defeat by Colombia’s Carlos Tamara in Saturday’s IBF light flyweight title fight, a boxing official said.

Mayweather promoter argues for compromise, but Pacquiao promoter says megafight still dead

Pacquiao moving on, Mayweather still wants fight

Pacquiao files defamation lawsuit against Mayweathers and Golden Boy

Pacquiao files suit against Mayweathers

LAS VEGAS — Manny Pacquiao upped the ante Wednesday in his standoff with Floyd Mayweather Jr. by filing a lawsuit alleging that Mayweather and others defamed him by falsely accusing Pacquiao of using performance-enhancing drugs.

Nevada orders urine tests for both Pacquiao and Mayweather to try and break impasse

Nevada orders urine tests for Pacquiao, Mayweather

Pacquiao planning to file defamation suit against Mayweather and his camp

Pacquiao says he plans to sue Mayweather

SARANGANI, Philippines — Manny Pacquiao says he is planning to file a defamation lawsuit against Floyd Mayweather Jr., the fighter’s father, and Golden Boy Promotions

Blood testing remains lone issue in way of Pacquiao-Mayweather fight

Blood remains issue for Pacquiao-Mayweather

Saying goodbye: Jackson, Cronkite, Wyeth, Updike among artists, entertainers who died in 2009

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