Article Photos: Nowitzki a changed man on a changed Mavs squad 3/3

  **CORRECTS DAY TO FRIDAY** Dallas Mavericks Dirk Nowitzki of Germany. left, laughs with new teammate Chris Kaman between photos during the team's media day Friday Sept. 28, 2012, in Dallas. Nowitzki again has a lot of new teammates with the Mavericks. For the second year in a row, this time after being swept out of the playoffs instead of winning the NBA title, the Mavs have drastically altered their roster. (AP Photo/LM Otero)