By The Associated Press

updated 12:38 a.m. ET July 5, 2009

CLEVELAND INDIANS_Added RHP Winston Abreu to the 25-man roster. Designated RHP Matt Herges for assignment. Agreed to terms with LHP Bobby Livingston on a minor league contract and assigned him to Akron (EL).

TORONTO BLUE JAYS_Placed RHP Scott Richmond on the 15-day DL, retroactive to July 1.

National League

ARIZONA DIAMONDBACKS_Activated RHP Yusmeiro Petit from the 15-day DL. Optioned INF Ryan Roberts to Reno (PCL).

WASHINGTON NATIONALS_Recalled RHP Jason Bergmann from Syracuse (IL). Designated RHP Jesus Colome for assignment.

United League

AMARILLO DILLAS_Signed INF Rafael Ozuna.

RIO GRANDE VALLEY WHITEWINGS_Signed INF-OF Daisuke Yoshida.