The Wembley roar that greeted Alejandro Garnacho's arrival into the FA Cup final fray hinted at both Manchester United's huge potential and their biggest problem.
The teenage frontman has provided plenty of spark this season and is a genuine game-changer off the bench. He's shown his ability on countless occasions this term and the potential for more is clear to see.
The 18-year-old is lively and inventive and isn't overawed by the highest level and biggest occasions. But if that was a bright spot from the cup final, a look down the rest of the bench told its own story.
United just don't have the depth to compete with Manchester City and some of the Premier League's leading lights. ALSO READ: United's dressing room mood after FA Cup final defeat Too often this season United have been unable to adequately cope with the absence of key players.
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