The second leg takes place next Thursday at Old Trafford, ahead of the final on May 21 against Tottenham or Bodo/Glimt.

Languishing in 14th in the Premier League, Champions League qualification for United is only possible with a Europa League triumph ...

United were excellent at the San Mames stadium, with Casemiro and Bruno Fernandes both on target on the night against the 10 men of Athletic Club to secure a vital victory.