Barcelona's Lionel Messi, left, can unsettle rivals even for a short while, and has '70 per cent chance' of playing tonight. Shaun Botterill / Getty Images
Barcelona's Lionel Messi, left, can unsettle rivals even for a short while, and has '70 per cent chance' of playing tonight. Shaun Botterill / Getty Images
Uefa Champions League: Lionel Messi the trump card Barcelona must have against Bayern Munich
Ahead of tonight's Champions League semi-final between Bayern Munich and Barcelona, Andy Mitten takes a close look at the impact Lionel Messi can have on a match.
