Manchester United have identified a potential replacement for Casemiro by targeting Wolverhampton Wanderers ace Joao Gomes. Casemiro’s drop-off this season has been a major disappointment after an encouraging first season at Old Trafford. The Brazilian has struggled for form and fitness this season and has had the most stinging criticism for a midfield player – ‘his legs have gone’ – levelled at him. Erik ten Hag is still a huge fan of Casemiro, branding him a ‘fantastic football player’ in February, but United may be tempted to cash in should an offer arrive. Now 32, Casemiro may be viewed as…