Article Photos: Cuban: Struggling Mavericks won't trade Nowitzki 1/1

Dallas Mavericks forward Dirk Nowitzki, of Germany, celebrates after scoring a three-point shot in the fourth quarter against the Sacramento Kings in an NBA basketball game in Sacramento, Calif., Thursday, Jan. 10, 2012.  The Mavericks won in overtime 117-112.(AP Photo/Rich Pedroncelli