Ukrainian skeleton slider Vladyslav Heraskevych has appeal dismissed over Olympics disqualification

CNN By Dana O’Neil, Patrick Sung Cuadrado, Aleks Klosok, CNN (CNN) — A Court of Arbitration for Sport (CAS) arbitrator has denied Vladyslav Heraskevych’s appeal and the Ukrainian skeleton rider will not be reinstated to compete in the Olympics wearing what he has deemed his “memory helmet.’’ Heraskevych was kicked out of the Milan Cortina