Harry Maguire's remit is to keep the ball out of Manchester United's net, but the Red Devils captain was left scratching his head after failing to score from a yard out in a contender for miss of the season.
United hosted AC Milan at Old Trafford in the first leg of the Europa League last 16 as the two giants battled it out for a place in the last eight of Europe's secondary competition on Thursday night.
And the Serie A title hopefuls were superior to their English rivals in all departments but the scoreboard in a pulsating opening half, with Rafael Leao and Franck Kessie seeing goals disallowed.