Aspyr has released a demo version of NASCAR Racing 2003 Season, which is available now for download from Mac Game Files. The full version of the game features teams, drivers, sponsors, and every track of the 2003 NASCAR Cup Series. It offers new 3D graphics, an enhanced physics model developed with the input of official NASCAR team engineers, and informative driving aids for both seasoned and novice drivers. NASCAR Racing 2003 runs on Mac OS X and can be pre-ordered now for US$39.95.