Fixed v fluid - the opposing approaches of Maresca and Carrick

Enzo Maresca's City will face Michael Carrick's United on Sunday [BBC]There are many things that Manchester City and Manchester United have in common - but one thing decisively separates them this season.Based just five miles apart and united by a shared desire to return to the top of the Premier League, their gameplans are almost diametrically opposed.The best teams in the world often play in similar ways, as demonstrated in last season's Champions League final between between Paris St-Germain