MLB injury report: A's lose closer Trevor Rosenthal; Marlins' Sixto Sanchez dealing with shoulder issue | CBS Sports Headlines MLB injury report: A's lose closer Trevor Rosenthal; Marlins' Sixto Sanchez dealing with shoulder issue Baseball’s regular season doesn’t kick off until April 1, but the injuries have started to pile … Continue reading MLB injury report: A's lose closer Trevor Rosenthal; Marlins' Sixto Sanchez dealing with shoulder issue