Barcelona reject RFEF’s request to allow young midfielder to play in FIFA U20 World CupMidfielder Marc Bernal, 18, nears September return after year-long injury layoff. Barcelona blocks U20 World Cup participation, prioritizing cautious comeback. Bernal expected to compete with Frenkie de Jong, with a potential debut against Valencia. Coach Hansi Flick plans gradual reintegration, mirroring Gavi’s return. Contract extension anticipated.