Classic Dallas Mavericks Dirk Nowitzki Nike Swingman jersey, as worn during the 2002-03 season, when the Mavericks finished third in the Western Conference, before losing to the San Antonio Spurs 4-2 in the Conference Finals. Nowitzki is a 14-time NBA All-Star, who has spent his entire NBA career with the Mavs. In 2007 Nowitzki won NBA regular season MVP, after achieving a 50-40-90 season, something only ever achieved by 8 players