DALLAS - DECEMBER 22: Brandon Roy #7 of the Portland Trail Blazers lays the ball up against Shawn Marion #0 of the Dallas Mavericks during the game on December 22, 2009 at American Airlines Center...

WASHINGTON - JANUARY 20: Caron Butler #3 of the Washington WIzards shoots against Erick Dampier #25 and Shawn Marion #0 of the Dallas Mavericks at the Verizon Center on January 20, 2010 in Washington, DC...

DALLAS - JANUARY 15: Shawn Marion #0 of the Dallas Mavericks looks to drive against the Oklahoma City Thunder during a game...

SAN ANTONIO - JANUARY 8: Shawn Marion #0 of the Dallas Mavericks drives against Manu Ginobili #20 of the San Antonio Spurs on...

DALLAS - NOVEMBER 07: Shawn Marion #0 of the Dallas Mavericks moves the ball up court during the game against the Toronto...

LOS ANGELES - JANUARY 3: Shawn Marion #0 of the Dallas Mavericks reacts while shooting a free throw against the Los Angeles Lakers...

HOUSTON - DECEMBER 31: Aaron Brooks #0 of the Houston Rockets shoots the ball over Shawn Marion #0 of the Dallas Mavericks on December 31, 2009 at the Toyota Center in Houston, Texas...

...8: (L-R) Jason Terry #33, Jason Kidd #2, Jose Barea #11, Dirk Nowitzki #41 and Shawn Marion #0 of the Dallas Mavericks huddle on the court during the game against at the American...

...8: (L-R) Jason Terry #33, Jason Kidd #2, Jose Barea #11, Dirk Nowitzki #41 and Shawn Marion #0 of the Dallas Mavericks huddle on the court during the game against at the American...

DENVER - DECEMBER 27: Shawn Marion #0 of the Dallas Mavericks warns up prior to the game against the Denver Nuggets on...

...Dallas, TX, USA; Cleveland Cavaliers forward LeBron James (23) with the ball against Dallas Mavericks forward Shawn Marion (0) at American Airlines Arena

DALLAS - NOVEMBER 30: Forward Shawn Marion #0 of the Dallas Mavericks on November 30, 2009 at American Airlines Center in Dallas, Texas...

...right, looks to pass around Dallas Mavericks players Jose Juan Barea, middle, of Puerto Rico, and Shawn Marion during the second half of an NBA basketball game in San Antonio, Wednesday, Nov. 11, 2009...

MILWAUKEE - NOVEMBER 16: Brandon Jennings #3 of the Milwaukee Bucks passes the ball against Shawn Marion #0 of the Dallas Mavericks on November 16, 2009 at the Bradley Center in Milwaukee, Wisconsin...

...MI - NOVEMBER 15: Charlie Villanueva #31 of the Detroit Pistons goes up for a dunk past Shawn Marion #0 of the Dallas Mavericks in a game at the Palace of Auburn Hills on November...