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.
GWINNETT GLADIATORS–Announced F Doug Jones was assigned to the team from San Antonio (AHL) and D Sacha Guimond was assigned to the team from Norfolk (AHL).
TORONTO FC–Released MF Jose Gomez, MF Nik Robson, D-MF Joevin Jones.
MIAMI–Named Hurlie Brown running backs coach.