Dwelley suited up for all 17 regular-season games in a depth role with Atlanta last season, and he inked with the 49ers back in May. He'll work to carve out another reserve opportunity elsewhere in ...

Mastrobuoni will yield his spot n the 26-man roster to Luke Raley, who was activated off the injured list in a corresponding move. Mastrobuoni went hitless in two at-bats during his 16-day MLB stint.