In a flurry of roster moves Friday afternoon, the Tampa Bay Rays have optioned struggling southpaw Blake Snell back to Triple-A Durham for the second time this season. They also recalled hard-throwing left-handed reliever Jose Alvarado, initially to take Snell’s spot on the roster, and activated INF Daniel Robertson off the DL. Today’s #Rays moves: ▪️Recall LH José Alvarado ▪️Activate INF …