On May 1, 2010, the 2010 Heath Calhoun 400, a NASCAR Sprint Cup Series race named after a retired member of the Army who lost both of his legs in an explosion in Iraq, is held at the Richmond International Raceway in Richmond, Virginia.Track details: Distance: .750 milesShape: D-shaped ovalBanking: 14° turns8° frontstretch2° backstretchFrontstretch: 1,290 feetBackstretch: 860 feetWatch the 2010 Heath Calhoun 400 live online at 7:30pm ET on Nascar Raceview.