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...

BOSTON - OCTOBER 09: Kendrick Perkins #43 of the Boston Celtics moves the ball against David Lee #42 of the New York...

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 - MAY 6: Kendrick Perkins #43 of the Boston Celtics grabs a rebound against Rashard Lewis #9 of the Orlando Magic...

Boston Celtics guard Ray Allen, center, listens to guard Rajon Rondo, right, with teammate Kendrick Perkins, left, during NBA basketball training camp at Salve Regina University in Newport, R.I., Wednesday, Sept...

BOSTON - APRIL 8: Brook Lopez #11 of the New Jersey Nets grabs the rebound against Kendrick Perkins #43 of the Boston Celtics during the game on April 8, 2009 at TD Banknorth Garden...

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...

Kendrick Perkins

...8: Bobby Simmons #21 of the New Jersey Nets goes to the basket under pressure against Kendrick Perkins #43 of the Boston Celtics during the game on April 8, 2009 at TD Banknorth Garden...

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...