CHICAGO WHITE SOX — Assigned RHP Zach Stewart outright to Charlotte (IL).
TORONTO BLUE JAYS — Agreed to terms with 1B/3B Andy LaRoche on a minor league contract.
ARIZONA DIAMONDBACKS — Agreed to terms with INF Cliff Pennington on a two-year contract.
MIAMI MARLINS — Claimed RHP Sam Dyson off waivers from Toronto. Designated OF Kevin Mattison for assignment.
NEW YORK METS — Agreed to terms with RHP Shaun Marcum on a one-year contract.
PHILADELPHIA PHILLIES — Designated RHP J.C. Ramirez for assignment.
PITTSBURGH PIRATES — Agreed to terms with RHP Kyle Waldrop on a minor league contract.
|National Basketball Association|
MIAMI HEAT — Signed F/C Chris Andersen to a second 10-day contract.
|National Football League|
INDIANAPOLIS COLTS — Signed WR Jeremy Kelley to a reserve/future contract.
|National Hockey League|
NHL — Suspended N.Y. Islanders F Colin McDonald two games for boarding Pittsburgh D Ben Lovejoy during Tuesday's game.
CAROLINA HURRICANES — Assigned D Joe Sova from Charlotte (AHL) to Reading (ECHL).
DETROIT RED WINGS — Reassigned RW Trevor Parkes and G Jordan Pearce from Grand Rapids (AHL) to Toledo (ECHL).
TORONTO MAPLE LEAFS — Assigned D Jake Gardner to Toronto (AHL).
|American Hockey League|
CONNECTICUT WHALE — Signed F Andrew Carroll to a professional tryout agreement.
HERSHEY BEARS — Recalled D Patrick Wellar from Reading (ECHL).
PROVIDENCE BRUINS — Returned F Alden Hirschfeld to South Carolina (ECHL).
|Major League Soccer|
D.C. UNITED — Transferred D/M Andy Najar to Anderlecht (Belgian Pro League).
NEW YORK RED BULLS — Named Robin Fraser assistant coach.
SPORTING KANSAS CITY — Loaned F Kei Kamara to Norwich City (English Premier League) through May 6.
TORONTO FC — Traded F Joao Plata to Real Salt Lake for a second-round draft pick.
NCAA — Placed Southern Mississippi on four years probation with a one-year postseason ban for men's tennis.
RHODE ISLAND COLLEGE — Named Justin Sjovall assistant athletic director for athletic medicine.