OAKLAND, CA - DECEMBER 28: Monta Ellis #8 of the Golden State Warriors shoots over Kendrick Perkins #43 of the Boston Celtics during an NBA game at Oracle Arena on December 28, 2009...

Boston Celtics' Kendrick Perkins (43) tries to keep the ball from Golden State Warriors' Stephen Curry (30) during the first...

LOS ANGELES - DECEMBER 27: Kendrick Perkins #43 of the Boston Celtics dunks the ball against the Los Angeles Clippers at Staples Center...

BOSTON - JANUARY 25: Al Jefferson #25 of the Minnesota Timberwolves drives in on Kendrick Perkins #43 at the TD Banknorth Garden on January 25, 2008 in Boston, Massachusetts

...Samuel Dalembert, right, reaches over as he tries to block a shot by Boston Celtics center Kendrick Perkins during the first half of their NBA basketball game in Boston, Friday, Dec. 18, 2009. (AP...

BOSTON - NOVEMBER 1: Kendrick Perkins #43 of the Boston Celtics looks to maneuver against James Posey #41 of the New Orleans...

Original Caption: BOSTON - MAY 6: Kendrick Perkins #43 of the Boston Celtics slam dunks against the Orlando Magic in Game Two of the...

BOSTON - MAY 6: Kendrick Perkins #43 of the Boston Celtics slam dunks against the Orlando Magic in Game Two of the...

CHARLOTTE, NC - DECEMBER 1: Kendrick Perkins #43 of the Boston Celtics drives to the basket against Boris Diaw #32 of the Charlotte...

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...