Minnesota Timberwolves forward Al Jefferson warms up before facing the Denver Nuggets in the first quarter of in an NBA basketball...

1-SACRAMENTO, CA - DECEMBER 12: Al Jefferson #25 of the Minnesota Timberwolves looks on during the game against the Sacramento Kings at Arco...

Boston Celtics' Paul Pierce (34) drives for the basket against Minnesota Timberwolves' Al Jefferson, left, in the second quarter of an NBA basketball game, Sunday, Dec. 20, 2009, in Boston...

BOSTON - JANUARY 25: Al Jefferson #25 of the Minnesota Timberwolves drives in on Kendrick Perkins #43 at the TD Banknorth Garden...

MINNEAPOLIS - NOVEMBER 27: Al Jefferson #25 of the Minnesota Timberwolves grabs the rebound against Amar'e Stoudemire #1 of the Phoenix...

MINNEAPOLIS - OCTOBER 28: Al Jefferson #25 of the Minnesota Timberwolves walks down the court during the season opening game against the...

...on November 21, 2009 at the Izod Center in East Rutherford, New Jersey. MINNEAPOLIS - NOVEMBER 18: Al Jefferson #25 of the Minnesota Timberwolves drives the ball against Chuck Hayes #44 of the Houston Rockets...

DENVER - NOVEMBER 29: Al Jefferson #25 of the Minnesota Timberwolves takes a shot against Nene #31 of the Denver Nuggets on...

Minnesota Timberwolves' Al Jefferson, right, defends as New Jersey Nets' Brook Lopez drives in the second half of an NBA...

LOS ANGELES - NOVEMBER 23: Al Jefferson #25 of the Minnesota Timberwolves reacts during a game against the Los Angeles Clippers at Staples...

...State Warriors forward Kelenna Azubuike (7) hangs on the rim after dunking over Minnesota Timberwolves center Al Jefferson (25), bottom, in the third quarter of an NBA basketball game in Oakland, Calif., Monday, Nov...

PORTLAND, OR - NOVEMBER 8: Al Jefferson #25 of the Minnesota Timberwolves goes up for a shot past Brandon Roy #7 of the...

MINNEAPOLIS - NOVEMBER 4: Al Jefferson #25 of the Minnesota Timberwolves goes to the basket against Kendrick Perkins #43 of the Boston...

MINNEAPOLIS - NOVEMBER 4: Al Jefferson #25 of the Minnesota Timberwolves protects the ball against Kevin Garnett #5 of the Boston Celtics...

PHOENIX - NOVEMBER 1: Channing Frye #8 of the Phoenix Suns guards Al Jefferson #25 of the Minnesota Timberwolves in an NBA Game played on November 1, 2009 at U...