sentences:  Gregor Schlierenzauer
  
  Gregor Schlierenzauer (; born 7 January 1990) is an Austrian ski jumper.He is one of the sport's most successful athletes of all time, having won the Ski Jumping World Cup overall title, the Four Hills Tournament, and Nordic Tournament twice each; the Ski Flying World Cup overall title three times; as well as four medals at the Winter Olympics, twelve at the Ski Jumping World Championships, and five at the Ski Flying World Championships.