In a week of upsets, a perennial contender reestablished itself among the nation's elite and a defending champ looked vulnerable.

Yankees slugger Giancarlo Stanton hasn't swung a bat in three or four weeks and isn't sure whether he will be ready for Opening Day because of painful tendinitis in both elbows.

As the NBA searches for the right All-Star Game format, multiple stars warmed to the idea of an international competition featuring U.S. players on one team and international players on another.

The only thing that's certain about the Daytona 500 is that nothing's for certain, except, lately, William Byron winning NASCAR's signature race.

William Byron raced to his second straight Daytona 500 victory, surviving a string of late-race wrecks that knocked out a chunk of contenders and sent the Hendrick Motorsports driver into victory lane on Sunday night at Daytona International Speedway.