Seven champion race-car drivers and one rock star racer will compete in a Porsche 935 JLP HD1 on Dec. 8, 2013, in Sebring, Fla., to help raise funds and awareness for Huntington's Disease (HD). The 4-hour endurance event at the famed 3.7-mile Sebring International Speedway is sanctioned by Historic Sportscar Racing Ltd. (HSR), and will feature internationally-acclaimed drivers Rob Dyson, …
