Rivas was with the big club briefly earlier this month but didn't see any action. He might be used some at second base while Ryan Bliss (biceps) is on the shelf. CBS Sports is a registered trademark ...

Hahn gave up only one unearned run over four innings during his brief time with the big club, but he nonetheless has been jettisoned from the 26-man and 40-man rosters. Casey Lawrence is taking his ...