(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 ...

(CNN) — Ukrainian skeleton slider Vladyslav Heraskevych has been disqualified from the Winter Olympics for “refusing to adhere” to the International Olympic Committee’s (IOC) athlete expression ...

Cortina d’Ampezzo, Italy (CNN) — The Ukrainian flag wrapped around her shoulders and its colors painted on her left cheek, Olha Scherhyna stood near the top of the Cortina Sliding Centre and pointed ...

Abstract: The dynamic contact and nonlinear dynamics of thermal flight control (TFC) slider has been widely characterized as a harmonic vibration signal in the fast Fourier transform (FFT). Because ...

Milan (CNN) — Ukrainian skeleton racer Vladyslav Heraskevych says the International Olympic Committee (IOC) has banned him from wearing his helmet featuring images of athletes killed during the war in ...