Barcelona admit any chance the Catalans have of overturning a 4-0 first-leg defeat to Bayern Munich in their Champions League semi-final return tonight depends very much on the fitness of Lionel Messi.

The World Player of the Year looked out of sorts in Munich last week as an energetic display from the hosts tore Barca to pieces, but Messi did come off the bench to score a wonderful individual goal and set-up a second for Alexis Sanchez in Barca’s 2-2 draw with Athletic Bilbao on Saturday.