Barcelona manager Quique Setien, left, hugs Athletic Bilbao counterpart Gaizka Garitano. AFP
Athletic Bilbao's Inaki Williams celebrates after scoring the winner against Barcelona during the Copa del Rey quarter-final at the San Mames Stadium in February 2020. EPA
Barcelona's Lionel Messi after Inaki Williams scored for Bilbao. AFP
Barcelona players at the end of their 1-0 Copa del Rey quarter final defeat against Athletic Bilbao. AP
Athletic Bilbao players celebrate their win. AFP
Athletic Bilbao goalkeeper Unai Simon makes a save. AP
Barcelona attacker Lionel Messi is tackled by Athletic Bilbao's Dani Garcia. AP
Barcelona's Antoine Griezmannargues with the linesman. AP
Athletic club president Aitor Elizegi, right, and Barcelona president Josep Maria Bartomeu, centre, before the quarter-final. EPA
Barcelona's Frenkie de Jong fights for the ball with Athletic Bilbao goalkeeper Unai Simon. AP
Barcelona manager Quique Setien, left, hugs Athletic Bilbao counterpart Gaizka Garitano. AFP
Athletic Bilbao's Inaki Williams celebrates after scoring the winner against Barcelona during the Copa del Rey quarter-final at the San Mames Stadium in February 2020. EPA
Barcelona's Lionel Messi after Inaki Williams scored for Bilbao. AFP
Barcelona players at the end of their 1-0 Copa del Rey quarter final defeat against Athletic Bilbao. AP
Athletic Bilbao players celebrate their win. AFP
Athletic Bilbao goalkeeper Unai Simon makes a save. AP
Barcelona attacker Lionel Messi is tackled by Athletic Bilbao's Dani Garcia. AP
Barcelona's Antoine Griezmannargues with the linesman. AP
Athletic club president Aitor Elizegi, right, and Barcelona president Josep Maria Bartomeu, centre, before the quarter-final. EPA
Barcelona's Frenkie de Jong fights for the ball with Athletic Bilbao goalkeeper Unai Simon. AP
Barcelona manager Quique Setien, left, hugs Athletic Bilbao counterpart Gaizka Garitano. AFP