Article Photos: Mavs: NBA title to sweep, offseason with questions 1/4

  Oklahoma City Thunder guard James Harden (13) looses control of the ball when he drives into Dallas Mavericks shooting guard Vince Carter (25) during the first half of Game 4 in a first-round NBA basketball playoff series, Saturday, May 5, 2012, in Dallas. (AP Photo/LM Otero)