2017 Junior European Cup, Paks, Hungary

John Jayne won Bronze in the Junior European Cup in Paks, Hungary, in the -100 kg weight class. He lost by a shido in Golden Score in the Semi-Final to the eventual Gold Medalist from Germany. In the Bronze medal match he threw the current Junior European Champion from Austria, who is currently ranked 2nd in the Junior IJF World Ranking List and 36th in the Senior IJF World Ranking List, for ippon.