Mavs Championship Anniversary

(Photo by Ronald Martinez/Getty Images)

Dallas Mavericks v Miami Heat - Game Six

Obama Welcomes NBA Champion Dallas Mavericks To White House

Dirk Nowitzki of the Dallas Mavericks ce

Dallas Mavericks v Miami Heat - Game Six

MIAMI, FL - JUNE 12: Jason Kidd #2 of the Dallas Mavericks holds up the Larry O'Brien Championship trophy as he celebrates with his teammates, head coach Rick Carlisle and team owner Mark Cuban after they won 105-95 against the Miami Heat in Game Six of the 2011 NBA Finals at American Airlines Arena on June 12, 2011 in Miami, Florida. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Marc Serota/Getty Images)

Dallas Mavericks v Miami Heat - Game Six

Mavericks Return To Dallas As NBA Champions

The Dallas Mavericks celebrate defeating

Dirk Nowitzki (C) of the Dallas Maverick

Dallas Mavericks v Miami Heat - Game Six

Minnesota Timberwolves v Dallas Mavericks

US President Barack Obama (R) receives a

Mavericks Return To Dallas As NBA Champions

Mark Cuban, owner of the Dallas Mavericks holds the Larry O'Brien trophy as the Mavs are greeted by thousands of fans after winning the 2010 - 2011 NBA Championship. (credit: Glenn James/NBAE via Getty Images)

Mavericks Return To Dallas

Dirk Nowitzki of the Dallas Mavericks hoists his Bill Russell NBA Finals MVP trophy as the Mavs are greeted by thousands of fans after winning the 2010 - 2011 NBA Championship. (credit: Glenn James/NBAE via Getty Images)

Miami Heat v Dallas Mavericks

Dallas Mavericks Win NBA Championship

Brian Cardinal, Dirk Nowitzki, Jason Terry and Shawn Marion of the Dallas Mavericks celebrate following Game 6 of the 2011 NBA Finals on June 12, 2011 at the American Airlines Arena in Miami, Florida. (credit: Noah Graham/NBAE via Getty Images)

Barea, Cuban and Dirk Celebrate

Jose Barea, Mark Cuban and Dirk Nowitzki of the Dallas Mavericks share a laugh after winning the 2011 NBA Championship on June 12, 2011. (credit: Joe Murphy/NBAE via Getty Images)

Dirk Nowitzki (L) and Jason Terry (R) of

Dallas Mavericks Celebrate

The Dallas Mavericks celebrate after winning the NBA Championship by defeating the Miami Heat during Game Six of the 2011 NBA Finals on June 12, 2011. (credit: Jesse D. Garrabrant/NBAE via Getty Images)

Dallas Mavericks v Miami Heat - Game Six

MIAMI, FL - JUNE 12: (L-R) LeBron James #6 and Dwyane Wade #3 of the Miami Heat answer questions from the media at a post game news conference after the Dallas Mavericks won 105-95 in Game Six of the 2011 NBA Finals at American Airlines Arena on June 12, 2011 in Miami, Florida. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Mike Ehrmann/Getty Images)

Dallas Mavericks v Miami Heat - Game Six

MIAMI, FL - JUNE 12: Shawn Marion of the Dallas Mavericks celebrates with the Larry O'Brien Championship trophy after the Mavericks won 105-95 against the Miami Heat in Game Six of the 2011 NBA Finals at American Airlines Arena on June 12, 2011 in Miami, Florida. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, user is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Ronald Martinez/Getty Images)

Dirk Nowitzki (L) and Jason Kidd (R) of

Dirk Nowitzki (L) and Jason Kidd (R) of the Dallas Mavericks hold the MVP and Larry O'Brien Trophies after defeating the Miami Heat in Game Six of the 2011 NBA Finals, at the AmericanAirlines Arena in Miami, Florida on June 12, 2011. AFP PHOTO/Mark RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)

Dirk Nowitzki (C) of the Dallas Maverick

Dirk Nowitzki (C) of the Dallas Mavericks celebrates with teammates after winning the NBA Finals against the Miami Heat on June 12, 2011 at the AmericanAirlines Arena in Miami, Florida. Jason Terry scored 27 points and Nowitzki finished with 21 points and 11 rebounds as the Mavericks won 105-95 to take the best-of-seven championship series four-games-to-two to claim their first NBA championship in franchise history. AFP PHOTO / Mark RALSTON (Photo credit should read MARK RALSTON/AFP/Getty Images)