Anthony Martial looked a "£100 million player" and was labelled a "Ferrari" by Owen Hargreaves after Manchester United's Europa League win over Copenhagen.
France forward Martial won the penalty from which Bruno Fernandes scored to send United to the semi-finals via a 1-0 extra-time win in Cologne on Monday.
The Red Devils had 14 shots on target and hit the woodwork twice in the quarter-final tie against the Danish outfit, with Martial impressing while leading the line ahead of Marcus Rashford, Fernandes and Mason Greenwood.
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Former United midfielder Hargreaves was effusive of his praise when commenting on Martial's fine performance for his role as a pundit for BT Sport.