Padres designated RHP Donn Roach for assignment.
Padres optioned RHP Donn Roach to Triple-A El Paso.
Donn Roach allowed four runs in three innings, picking up the no-decision in Sunday's loss to the Padres.
Donn Roach will make a spot start for the Padres on Sunday afternoon against the Rockies.
Padres purchased the contract of RHP Donn Roach from Double-A San Antonio.
Padres reassigned RHPs Brandon Kloess and Donn Roach to minor league camp.
Padres acquired RHP Donn Roach and INF-OF Alexi Amarista from the Angels for RHP Ernesto Frieri.