I think potentially it's not as bad as it appears on paper.
Man Utd aren't the dominant side they were in the past, and have nothing to play for so might not be up for the fight. Chelsea could be all but out of the title chase, and more focused on the champions league, leaving them vulnerable...
Easier said than done. You take him out, he rolls around on the floor in agony, you think 'job done', then the prawn vol au vents come out and Suarez is back on his feet racing you to the buffet table.