Boston forward Paul Pierce had fluid drained from his right knee yesterday and will miss the next two weeks.
Pierce, who complained of soreness in the knee after Tuesday night's win over Indiana, could be back for Boston's Jan. 6 game at Miami.
Los Angeles Clippers forward Blake Griffin has been cleared for tougher workouts on his injured left knee, moving the No. 1 draft pick closer to his NBA debut.
Griffin underwent an MRI on his broken left kneecap Tuesday and was cleared to begin running on a treadmill. If his recovery progresses as planned, the former Oklahoma star will be allowed to resume basketball activities in about three weeks.
Pau Gasol agreed to a three-year contract extension with the Los Angeles Lakers. His deal, which extends through the 2013-14 season, could be worth more than $60 million.
"It gives me tremendous peace of mind and safety and confidence," the all-star power forward said.
Washington guard Gilbert Arenas limped off the court in the fourth quarter of the Wizards' game at Milwaukee last night with a deep left thigh bruise. . . . Cleveland guard Mo Williams was taken to the locker room in the first quarter against Sacramento with a bruised left knee.