August 15, 2013 5:47 PM

Bruce Jenner warms up for Lamborghini race at Kansas Speedway

Bruce Jenner has come out of retirement, but the 1976 Olympic decathlon gold medalist isn’t thinking about challenging Ashton Eaton to reclaim the title of World’s Greatest Athlete. Instead, Jenner and his son, Burt Jenner, will drive in the Lamborghini Super Trofeo Races on Friday and Saturday at Kansas Speedway

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