National Basketball Association
CLEVELAND CAVALIERSWaived G Hassan Adams and F Darius Rice.
DENVER NUGGETSRe-signed G Mike Wilks.
NEW YORK KNICKSExercised their 2008-09 options on the contracts of F David Lee, G Nate Robinson, F Renaldo Balkman and G Mardy Collins.
SAN ANTONIO SPURSWaived F Marcus Williams.
National Football League
NEW ENGLAND PATRIOTSActivated DL Richard Seymour from the reserve-physically unable to perform list.
NEW YORK JETSPlaced LB Jonathan Vilma on injured reserve. Activated LB Matt Chatham from the reserve-physically unable to perform list.
SAN FRANCISCO 49ERSWaived LB Hannibal Navies. Signed FB Zak Keasey from the practice squad.
National Hockey League
CALGARY FLAMESAssigned F Eric Nystrom to Quad City (AHL).
CAROLINA HURRICANESAssigned LW Ryan Bayda to Albany (AHL).
MINNESOTA WILDRecalled G Nolan Schaefer from Houston (AHL).
NASHVILLE PREDATORSRecalled C Rich Peverley from Milwaukee (AHL).
NEW YORK RANGERSReassigned G Matt Zaba from Charlotte (ECHL) to Hartford (AHL).
PITTSBURGH PENGUINSRecalled C Tyler Kennedy from Wilkes-Barre/Scranton (AHL).
WASHINGTON CAPITALSSigned RW Alexander Semin to a two-year contract extension.