The AP reports: Mario Chalmers made a 3-pointer at the buzzer to give the Miami Heat a 96-93 victory over the San Antonio Spurs on Friday night in the final preseason game for both teams… Michael Beasley scored 19 points for Miami (2-5). Udonis Haslem added 18 on 8-of-10 shooting, and Daequan Cook had 17 points. Chalmers, 4-for-4 overall and 3-for-3 from 3-point range, had 11 points. Tony Parker led San Antonio (3-4) with 16 points.