OKLAHOMA CITY, OK – DECEMBER 27: Dirk Nowitzki #41 of the Dallas Mavericks takes a shot and is fouled by Serge Ibaka #9 of the Oklahoma City Thunder on December 27, 2010 at the Ford Center in Oklahoma City, Oklahoma. Nowitzki left the game for good after shooting his free throws. 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. Mandatory Copyright Notice: Copyright 2010 NBAE (Photo by Layne Murdoch/NBAE via Getty Images)