A look at three big matches scheduled for Friday at the Miami Open. Little pig, little pig, let me in … to your fridge … for some bacon.

(3) Roger Federer v Juan Martin Del Potro
Due to Del Potro’s low ranking as he returns from an extended injury hiatus, this becomes a second round match-up in Miami. It is the one to watch on Friday for The Pig. Del Potro has shown some decent stuff since returning at Delray Beach last month, but has yet to really show that he’s ready to step up a level. This could be that chance, albeit against a version of Roger Federer who has been missing for more than a month due to surgery to repair a torn meniscus in his knee.

So that leaves us with two gigantic question marks for this match. Federer is the bigger one as there is…