Ukrainian diver Lyskun switches allegiance to Russia, loses all medals
Ukrainian diver Sofiia Lyskun switched allegiance to Russia, prompting the Ukrainian Diving Federation to strip her of medals and seek international sports quarantine.
Daria Kasatkina, Australia's No 1 women's tennis player, takes career break citing mental stress'
Daria Kasatkina paused her tennis season because of mental and emotional exhaustion from nationality change, family separation and relentless tour pressures.