Cleveland Guardians All-Star closer Emmanuel Clase has been placed on leave in connection with a sports gambling probe. NBC News’ Adrienne Broaddus reports on Major League Baseball’s investigation ...

Training camps have kicked off around the NFL, and our team reporters are on the ground each day following all the action.

Hall-of-Fame second baseman Ryne Sandberg has died at age 65 after a battle with cancer. Sandberg made his major league debut for the Philadelphia Phillies in 1981, but he played the next 15 seasons ...

During Tuesday's practice, video showed a live rep for the Chiefs' offense against the defense. Patrick Mahomes took the snap ...

The NFL began allowing players to wear Guardian Caps in regular-season games last year. Here's what to know about the ...