Oklahoma City Thunder forward Serge Ibaka (9) drives on Dallas Mavericks forward Shawn Marion (0) in the first quarter during an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Oklahoma City Thunder guard Russell Westbrook (0) drives around Dallas Mavericks forward Elton Brand (42) during the first half of an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Oklahoma City Thunder forward Kevin Durant (35) and guard Russell Westbrook celebrate after a basket in the second quarter during an NBA basketball game against the Dallas Mavericks, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Oklahoma City Thunder forward Kevin Durant (35) shoots over Dallas Mavericks forward Elton Brand (42) in the second quarter of an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Dallas Mavericks guard O.J. Mayo (32) drives past Oklahoma City Thunder guard Kevin Martin (23) during the second quarter of an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Oklahoma City Thunder forward Kevin Durant (35) shoots over Dallas Mavericks guard Mike James (13) in the fourth quarter of an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Dallas Mavericks guard O.J. Mayo celebrates after his three-pointer sent an NBA basketball game against the Oklahoma City Thunder into overtime, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Dallas Mavericks guard Mike James celebrates after a basket in the fourth quarter of an NBA basketball game against the Oklahoma City Thunder, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Oklahoma City Thunder forward Kevin Durant (35) drives past Dallas Mavericks forward Shawn Marion (0) during an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. The Thunder won 117-114. (AP Photo/Matt Strasen)

Oklahoma City Thunder forward Kevin Durant (35) shoots over Dallas Mavericks forward Shawn Marion during an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. (AP Photo/Matt Strasen)

Dallas Mavericks forward Shawn Marion (0) passes over Oklahoma City Thunder forward Kevin Durant (35) in the third quarter during an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. The Thunder won 117-114. (AP Photo/Matt Strasen)

Oklahoma City Thunder guard Thabo Sefolosha (2) passes between Dallas Mavericks center Chris Kaman (35) and forward Dirk Nowitzki in third quarter during an NBA basketball game, Friday, Jan. 18, 2013, in Dallas. The Thunder won 117-114. (AP Photo/Matt Strasen)