Watch: Monaco's Mbappe makes history with searing run and finish

Everyone knows the name by now.

Teenage AS Monaco sensation Kylian Mbappe jumped on a misplaced pass before slotting in his second goal of the night and the visitors' third against Borussia Dortmund on Wednesday.

At 18 years and 113 days, he is now the youngest player in Champions League history to score a brace in a knockout match.

Mbappe, who has bagged 21 goals in his breakout season, veered offside to nudge in Wednesday's opener, but his 79th-minute marker was as predatory as it was composed.

A manic match at the Signal Iduna Park finished 3-2 in the French side's favour.