You have 10 minutes to guess 120 players.
Remember to tweet your scores @FourFourTwo, and challenge some friends while you're at it.
THEN TRY Quiz! Can you name the leading penalty scorers in Premier League history?
Manchester United have had six managers in the Premier League era, have won 13 titles and been the most successful club in England since 1992.
But just one of them was responsible for that, really. We're almost a decade on from Sir Alex telling his faithful flock to back the new boss but United are yet to add another title to that glistening cabinet.
Ferguson melded a team around young talents who grew up to become leaders of men. He had his generals – and they came to define the competition they dominated as much as the club that they represented.
The next five gaffers… not so much. Each one has had his favourites; those to rely on… but can you remember who they were?
MORE QUIZZES
Quiz! Can you name every English league champion ever?
Quiz! Can you name every player with 50+ goals in European competition?
