Shawn Marion's 1,000th game was like so many others in his 14-year career. He scored. He rebounded. He combined with Dirk Nowitzki to lead Dallas to another victory. Marion had 18 points and nine rebounds, Nowitzki also had 18 while passing Allen Iverson on the career scoring list and the Mavericks beat the Phoenix Suns 110-95 on Sunday night.