Preview to Daytona 500 Day 4
In This Photo: Mark Martin
Mark Martin sits in the #5 Chevrolet during practice for the NASCAR Sprint Cup Series Daytona 500 at Daytona International Speedway on February 10, 2010 in Daytona Beach, Florida.
(Feb. 9, 2010 - Source: Todd Warshaw/Getty Images North America) more pics from this album »