BASEBALL

MLB-Suspended RHP Orlando Caraballo 50 games and RHP Miguel Munoz 100 games for violating the Minor League Drug Prevention and Treatment Program.

American League

BOSTON RED SOX-Acquired 1B Adam LaRoche from Pittsburgh for SS Argenis Diaz and RHP Hunter Strickland. Acquired OF Chris Duncan and a player to be named or cash from St. Louis for SS Julio Lugo and cash considerations, and optioned Duncan to Pawtucket (IL). Promoted SS Yamaico Navarro from Salem (Carolina) to Portland (EL).

CHICAGO WHITE SOX-Purchased the contract of OF Carlos Torres from Charlotte (IL).

LOS ANGELES ANGELS-Optioned RHP Sean O'Sullivan to Salt Lake (PCL). Recalled OF Terry Evans from Salt Lake City.

MINNESOTA TWINS-Optioned RHP Kevin Mulvey to Rochester (IL).

National League

ST. LOUIS CARDINALS-Recalled INF Brian Barden from Memphis (PCL).

WASHINGTON NATIONALS-Placed RHP Jordan Zimmermann on the 15-day DL, retroactive to July 19. Recalled RHP Collin Balester from Syracuse (IL).

BASKETBALL

National Basketball Association

DETROIT PISTONS-Signed F Chris Wilcox.

INDIANA PACERS-Re-signed F Josh McRoberts to a multiyear contract. Waived G Jamaal Tinsley.