Watch Romelu Lukaku score the fifth goal in last season's thriller.
TODAY we bring you our final instalment of highlights from classic encounters with Manchester United.
Where better to end than last season's 5-5 thriller at The Hawthorns - the only ten-goal draw in Barclays Premier League history.
Sir Alex Ferguson signed off on a memorable career in style - but not with the win the champions craved.
Romelu Lukaku came off the bench to net a second-half hat-trick as the Baggies came from behind to send the home fans crazy.
Here's his dramatic equaliser.