Today's Top Sports Stories

Football

• Florida researchers developing football helmets to reduce concussions

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• NCAAF roundup: Manziel files NFL Draft papers

Harden leads Rockets over Lakers

• Second-half surge propels Spurs past Mavericks

• Rivers, Clippers complete sweep of Celtics

• Blazers end slump behind Batum's triple-double

• Suns 104, Timberwolves 103

• Nets end Warriors' 10-game winning streak

• Raptors come out strong in second half to defeat Pistons

• Hawks start fast, beat Pacers

• Bynum attracts interest from teams

• Knicks' Smith fined $50,000 for shoelace stunts

• NBA standings

• Wisconsin continues to roll, defeating Illinois

• Wichita State 66, Illinois State 47

• Slow-starting Kentucky finds game vs. Mississippi State

• San Diego State 69, Boise State 66

• Washington 59, Utah 57

Maddux, Glavine, Thomas elected to Hall of Fame

Del Potro reaches Sydney semis, all over for Kvitova

Rodman apologizes for rant, heads to North Korean ski resort

• Tests show Simpson's supplement contained banned drug