In a documentary produced by BBC, a four-time Olympic champion with Britain, Mo Farah revealed his real name is Hussein Abdi Kahin and belonged to East African nation of Djibouti.
Yannick Agnel was arrested in Paris and placed in police custody in Mulhouse in eastern France on charges of raping a minor. The 29-year-old retired from swimming back in 2016 just after Rio Games.
CAS said the case between Brenton Rickard and the International Olympic Committee was heard by video link. The court did not set a timeline for a verdict.