The Reds blitzed City with a tremendous attacking display in the first half, with our top scorer on the mark again, from the penalty spot, before Anthony Martial doubled the lead. Although Nicolas Otamendi pulled one back late on, Ole Gunnar Solskjaer's men enjoyed a sweet victory against the current Premier League champions.
However, Rashford expects Blues boss Pep Guardiola to react to that defeat by altering his plans for the short trip across the city, something that United will be prepared for, despite the recent fixture congestion.
It is probably inevitable that the hosts will have to put in a real shift against a team that usually dominates possession, but the England international insists there will be no thoughts of fatigue entering the players' minds because the prize on offer is so special.