On Friday afternoon, the draw for the quarter-finals for the UEFA Champions League was made and the remaining eight teams now know their fate.
The Argentinean superstar has played 29 games against English clubs and has scored 22 times, with two of them coming against United.
Liverpool will start heavy favourites to advance past Porto after beating Bayern Munich, and the winner will play either Barça or their North West rivals.
The narratives are set: Pep Guardiola could meet Barcelona in the final, or we could be left with Messi against Cristiano Ronaldo. The internet might explode.
Guardiola is the only coach left who has lifted the European Cup before, but our challenge to you is, can you name every manager to win the Champions League since it was rebranded in 1992?
Take the quiz, let us know your score and challenge your friends.