Dallas Mavericks power forward Dirk Nowitzki (41), of Germany, dribbles against Memphis Grizzlies power forward Zach Randolph (50) during the first half of an NBA basketball game on Saturday, Jan. 12,... more 

Dallas Mavericks power forward Dirk Nowitzki (41), of Germany, dribbles against Memphis Grizzlies power forward Zach Randolph (50) during the first half of an NBA basketball game on Saturday, Jan. 12, 2013, in Dallas. (AP Photo/LM Otero) less