Russia's wrestling team may not compete at the Rio Olympics after recording a number of positive doping results. The head of the Russian Wrestling Federation says the violations were detected during an internal investigation. A report by the World Anti-Doping Agency (WADA) exposed widespread cheating and corruption in Russian athletics last year. Russia’s athletes are currently suspended from international competition, but the country is trying to get the ban overturned in time for the Rio Olympics in August.

Sabalenka, Pegula maintain winning momentum at US Open
India to play Japan in historic T20I
Zverev survives Halys scare to reach US Open third round
Clinical Rybakina marches into US Open third round
Australia's Kyrgios given one-month ban for 'social' cocaine use
