Drag Racing News: Up Next: 2012 ADRL SuperCar Showdown Martin by Bret Kepner. While the Ford Motor Company has dominated the American Drag Racing League's spectacular new SuperCar Showdown category, fans attending the ADRL Summer Drags VIII on June 13-14 are in for a thrilling surprise. The event, contested at U.S. 131 Motorsports Park in Martin, Michigan, will be the site of the first public competition appearance of the radical new 2013 Mustang Super Cobra Jet.