| LONDON, July 27 (Reuters) - Tour de France winner Floyd Landis has given a positive drugs test for the male sex hormone testosterone, his Phonak team said on Thursday. "The Phonak Cycling Team was notified yesterday by the UCI of an unusual level of testosterone/epitestosterone ratio in the test made on Floyd Landis after stage 17 of the Tour de France," Phonak said in a team statement. ((Editing by Bill Barclay, London Sports Desk; Reuters Messaging: bill.barclay.reuters.com@reuters.net; +44 207 542 7933)) Keywords: SPORT DOPING LANDIS | 
