ARIZONA DIAMONDBACKS—Agreed to terms with C Rod Barajas on a minor league contract.
CHICAGO CUBS—Agreed to terms with OF Scott Hairston on a two-year contract. Designated OF Tony Campana for assignment.
HOUSTON ROCKETS—Assigned C-F Greg Smith to Rio Grande Valley (NBADL).
BUFFALO SABRES—Activated D Robyn Regehr from injured reserve. Waived F Matt Ellis.
DETROIT RED WINGS—Placed G Joey MacDonald on waivers.
ST. LOUIS BLUES—Activated G Jaroslav Halak from injured reserve.
TAMPA BAY LIGHTNING—Recalled F Alex Killorn from Syracuse (AHL). Reassigned F Dana Tyrell to Syracuse.
TORONTO FC—Released MF Jose Gomez, MF Nik Robson, D-MF Joevin Jones.
MIAMI—Named Hurlie Brown running backs coach.