NBA Power Rankings: Mavs on a roll

A 10-game winning streak will get you a lot of things, including top spot in's NBA power rankings, but the biggest surprise has been the Mavericks' defence, which ranks fourth in the Association.
Dirk Nowitzki (41), Jason Kidd (2), and Jason Terry (31) have all been instrumental in lifting the Dallas Mavericks to the top of the NBA Power Rankings. ((Danny Bollinger/NBAE via Getty Images) )

Each week,'s Lance Winn breaks down the balance of power in the National Basketball Association.