Follow Mail Sport's live blog for the latest score, team news and updates as Manchester United host Athletic Bilbao in the second leg of their Europa League semi-final clash in Old Trafford.
20:41, 81'
SUBSTITUTION: Man United 2-1 Athletic Bilbao (agg: 5-1)
By Aadam Patel At Old Trafford
That is the last we will see of Casemiro tonight, and what a way to bow out of the game.
The Brazilian's number is up, and as he walks off the pitch, he gives Ruben Amorim a crushing hug.