Marty Jemison (born May 18, 1965) is a former American cyclist. Since retiring from Professional Cycling, Marty has been leading tours for his own company Jemison Cycling Tours An extended list of results can be found here His most successful day in the Tour de France was when he earned a top 5 placing during stage 13 of the 1998 Tour. He got into successful breakaway that stayed away all day and finished nearly three minutes ahead of the Peloton.