Martinsville racing fans get their second jolt of NASCAR Sprint Cup excitement when the TUMS QuikPak 500 (formerly Subway 500) invades Martinsville Speedway on Oct. 19, 2008! Jimmie Johnson took the win in 2007. Which driver will speed home a win at the 2008 TUMS QuikPak 500? Buy your TUMS QuikPak 500 tickets now!