American League

BOSTON RED SOX — Promoted executive vice president/assistant general manager Brian O'Halloran to general manager.

LOS ANGELES ANGELS — Assigned RHP Jose Rodriguez outright to Salt Lake (PCL).

National League

ARIZONA DIAMONDBACKS — Signed RHP Junior Guerra.

National Football LeagueNFL — Suspended Washington CB Simeon Thomas four games for violating the NFL’s substance abuse policy.ARIZONA CARDINALS — Re-signed DL Caraun Reid. Placed DL Rodney Gunter on IR.LOS ANGELES CHARGERS — Waived CB Tevaughn Campbell.NEW YORK GIANTS — Signed P Sean Smith to the practice squad.TENNESSEE TITANS — Signed LB Josh Smith to the practice squad.Canadian Football LeagueWINNIPEG BLUE BOMBERS — Agreed to terms with OL Pat Neufeld on a one-year contract extension.