Russian figure skater Kamila Valieva can compete in the Olympic women’s event after the Court of Arbitration for Sport (CAS) upheld the lifting of a provisional suspension in connection with a positive doping test. The urgent CAS decision permits the 15-year-old to enter the singles event at the Beijing Games, which starts Tuesday, despite appeals from the International Olympic Committee (IOC), the World Anti-Doping Agency (WADA) and the governing skating body (ISU). A Disciplinary Anti-Doping Committee of the Russian anti-doping body lifted a suspension imposed on Valieva last week after she …