Charlotte Bobcats' Kemba Walker, right, is fouled as he drives on Dallas Mavericks' Vince Carter, left, and Chris Kaman, back, during the first half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. (AP Photo/Chuck Burton)

Charlotte Bobcats' Ramon Sessions (7) drives past Dallas Mavericks' Troy Murphy (6) during the first half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. (AP Photo/Chuck Burton)

Charlotte Bobcats' Michael Kidd-Gilchrist (14) tries to shoot over Dallas Mavericks' Elton Brand (42) and Jae Crowder, back, during the first half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. (AP Photo/Chuck Burton)

Dallas Mavericks coach Rick Carlisle talks to his players during the first half of an NBA basketball game against the Charlotte Bobcats in Charlotte, N.C., Saturday, Nov. 10, 2012. (AP Photo/Chuck Burton)

Charlotte Bobcats coach Mike Dunlap, left, talks with Jeffery Taylor, right, during the first half of an NBA basketball game against the Dallas Mavericks in Charlotte, N.C., Saturday, Nov. 10, 2012. (AP Photo/Chuck Burton)

Charlotte Bobcats' Kemba Walker, right, and Dallas Mavericks' Darren Collison, left, chase a loose ball during the second half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

Charlotte Bobcats coach Mike Dunlap looks for a call during the second half of an NBA basketball game against the Dallas Mavericks in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

Dallas Mavericks' Jae Crowder (9) shoots between Charlotte Bobcats' Kemba Walker (15), Byron Mullens (22), and Michael Kidd-Gilchrist (14) during the second half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

Dallas Mavericks' Vince Carter (25) is fouled as he drives between Charlotte Bobcats' Michael Kidd-Gilchrist (14) and DeSagana Diop (2) during the second half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

Charlotte Bobcats' Brendan Haywood, left, is fouled by Dallas Mavericks' Vince Carter, right, during the second half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

Charlotte Bobcats' Ramon Sessions (7) loses the ball as he runs into Dallas Mavericks' Chris Kaman (35) during the second half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)

Charlotte Bobcats' Brendan Haywood, right, and Dallas Mavericks' O.J. Mayo, left, chase a loose ball during the second half of an NBA basketball game in Charlotte, N.C., Saturday, Nov. 10, 2012. The Bobcats won 101-97 in overtime. (AP Photo/Chuck Burton)