Earlier this week, we asked Reds to vote on photos of Sir Matt Busby, Sir Bobby Charlton and Sir Alex Ferguson, plus some of the best action shots from classic goals scored at the Theatre of Dreams.
Today, our category is European nights at Old Trafford. Our relationship with continental competition has been a long one, encompassing pain (the 1958 Munich Air Disaster) and glory (three European Cups/Champions Leagues) and, of course, a series of incredible, atmospheric matches at Old Trafford.
Which of our eight options will you choose to vote for?
We entered the European Cup for the first time way back in 1956, becoming the first English club to take part.