US
American boxer will mentor fighters on branding, in and out of the ring
23-year-old says progress in her recovery has been steady but slow
The main areas of concern are environmental issues around the surfing venue in Tahiti
Australian reveals she went public with her surgery as she was concerned someone else might leak the information
IOC sets out strict eligibility conditions for athletes from country for 2024 Games
Tennis star admits she feels "nervous and also happy" as she prepares to return
Double champion vows to fight to have regulations over hyperandrogenism abolished
Serbian hopes to join Nadal and Agassi to have won all four Grand Slams and Olympic single gold
American team aims for fifth Olympic gold in France; Durant could make history with 4th gold
"I had the Pakistan flag with me but the swift medals ceremony didn't allow me to reach it"