André GREIPEL (LOTTO-SOUDAL) won the stage in Valence before John DEGENKOLB (TEAM GIANT-ALPECIN) and Alexander KRISTOFF (TEAM KATUSHA). br Christopher Froome is the Yellow Jersey. br br Summary - Stage 15 (Mende Valence) - Tour de France 2015 br Official Hashtag: #TDF2015 br More information on www.letour.com, , , br © Amaury Sport Organisation - www.aso.