Colts quarterback Andrew Luck retires from the NFL in stunning move.
Luck, the No. 1 pick in the 2012 draft, turns 30 years old in September.
No. 8 Florida holds on to beat Miami, 24-20, in classic to kickoff college football’s 150th season.
Texans running back Lamar Miller leaves preseason game with apparent knee injury.
Justin Turner’s two-run homer keys Dodgers’ 2-1 win against the Yankees.
Nationals stay hot with another victory against the Cubs.