Four-times Tour de France winner Chris Froome was airlifted to hospital in Toulon after suffering a training crash which left him with broken ribs and a back fracture, his team Israel-Premier Tech said on Thursday.
His team added that the 40-year-old suffered the crash on Wednesday but no other cyclists or vehicles were involved.
"Fortunately, Chris is stable and did not sustain any head injuries," a statement on social media said.
"However, scans have confirmed a pneumothorax, five broken ribs, and a lumbar vertebrae fracture, for which he will undergo surgery this afternoon."
Froome has won seven Grand Tours which also include two Vuelta a Espana victories and one in the Giro d'Italia.

Red Bull consultant Marko to leave F1 team
Dubai Basketball continues strong form across Europe
Fabrizio Romano reflects on independent media’s impact at BRIDGE
Desert Vipers down Gulf Giants to secure win in Super Over thriller
Fernandes double helps Man United to win as Wolves' misery continues
