ST. PETERSBURG, Fla. — Mookie Betts and Mitch Moreland hit back-to-back homers for the go-ahead runs in the eighth inning and the struggling Boston Red Sox beat the MLB-best Tampa Bay Rays 6-4 on Friday night. With the game tied at 4, Betts hit a leadoff shot off Diego Castillo (0-2) and Moreland connected three
