MINNEAPOLIS - NOVEMBER 4: Al Jefferson #25 of the Minnesota Timberwolves goes to the basket against Kendrick Perkins #43 of the Boston Celtics during the game on November 4, 2009 at the Target Center...

Cleveland Cavaliers' Anderson Varejao (17), from Brazil, drives the lane between Boston Celtics' Kevin Garnett and Kendrick Perkins (43) in the first half of an NBA basketball game Tuesday, Oct. 27, 2009, in Cleveland...

Boston Celtics' Kendrick Perkins reaches for a loose ball after a turnover by Philadelphia 76ers' Willie Green during the first...

Boston Celtics' Kendrick Perkins, right, congratulates Paul Pierce (34) during a timeout in the second half of an NBA basketball...

Toronto Raptors' Chris Bosh, left, tries to shoot over Boston Celtics' Kendrick Perkins in the third quarter of an NBA basketball game, Friday, Nov. 27, 2009, in Boston. The...

Boston Celtics' Paul Pierce, right, reacts after a Celtics score, next to Kendrick Perkins in the third quarter of an NBA basketball game against the Toronto Raptors, Friday, Nov. 27...

BOSTON - MAY 17: Glen Davis #11, Stephon Marbury #8, Paul Pierce #34 and Kendrick Perkins #43 of the Boston Celtics watch the final seconds of the game against the Orlando Magic...

Boston Celtics, from left, Kendrick Perkins, Glen Davis, Stephon Marbury and Paul Pierce sit on the bench during the final moments of...

...on Thursday, May 14, 2009. The Hurricanes won 3-2 in overtime. (R)Boston Celtics center Kendrick Perkins (43) and injured forward Kevin Garnett, behind, watch the final during moments of a second-round...

...MAY 10: Dwight Howard #12 of the Orlando Magic takes the ball to the basket against Kendrick Perkins #43 of the Boston Celtics in Game Four of the Eastern Conference Semifinals during the 2009...

Orlando Magic center Dwight Howard (12) and Boston Celtics center Kendrick Perkins (43) try to get position under the basket for a rebound during the first half of...

Orlando Magic center Dwight Howard (12) goes to the basket against Boston Celtics center Kendrick Perkins (43) in the first quarter of Game 5 of the NBA basketball Eastern Conference semifinal playoff...

...Orlando Magic, Game 4 ORLANDO - MAY 10: Dwight Howard #12 of the Orlando Magic rebounds against Kendrick Perkins #43 of the Boston Celtics in Game Four of the Eastern Conference Semifinals during the 2009...

Boston Celtics center Kendrick Perkins (43) tips the ball in for a score over Orlando Magic center Dwight Howard (12) as...

ORLANDO - MAY 10: Rashard Lewis #9 of the Orlando Magic drives against Kendrick Perkins #43 of the Boston Celtics in Game Four of the Eastern Conference Semifinals during the 2009...