Andy Townsend says Manchester City have a player who has to sign for a Championship club to revitalise his career. Such a claim cannot be made about too many, if any City player, considering a majority of them are at the top of their game and belong amongst the upper echelon of world football. Some might suggest Sergio Gomez to be the kind of player to thrive if he made a step down to the Championship. But that would perhaps be harsh, considering Gomez could perhaps thrive elsewhere in the Premier League, especially if he was deployed in either of his natural positions in either midfield or ou…