The timetable for Ben Joyce's return from a shoulder repair is just as mysterious as the source of his injury.

Hard-throwing reliever Ben Joyce, who threw a 105.5-mph pitch last season, will miss the rest of the Angels' season after undergoing surgery on his right shoulder.

SAN DIEGO, Calif. — Los Angeles Angels flame-throwing reliever Ben Joyce will miss the remainder of the season after getting shoulder surgery on Wednesday, the team announced. The team declined to say what injury Joyce suffered or what surgery he received.