Jockey Frankie Dettori cleared to return to competitive action . The jockey was suspended for two years after testing positive in a doping test last year and has been banned from racing since the end of 2013. Dettori gave a positive test at Longchamp last September . But he will ride as a freelance in the 2013 season after announcing the end of his full-time role with Sheikh Mohammed 's Goldolphin operation shortly before he was banned . Will return to action at Epsom Derby meeting Friday .
Jockey Frankie Dettori cleared to return to competitive action . The jockey was suspended for two years after testing positive in a doping test last year and has been banned from racing since the end of 2013. Dettori gave a positive test at Longchamp last September . Will return to action at Epsom Derby meeting Friday .