Manchester United player Rio Ferdinand, 41, has transformed since their bitter rivalry as footballers.The ex-Blackburn Rovers player recalled when the duo clashed and “had a fight in the tunnel” after a match at Old Trafford in 2006.However, he went on to explain how he and Rio are now good friends and the latter invited him to his wedding with wife Kate Ferdinand, 29.In an exclusive interview with Express.co.uk, Robbie admitted Rio is now the pundit he “gets on most with”.He divulged: “Rio is probably the one now who I get on most with, we had lots of run-ins as players. “His only red card was against me in the Premier League when he’d gone in for the tackle, which blotted his CV and his disciplinary record.“We had a fight in the tunnel.