Cristiano Ronaldo has reportedly told Manchester United that he wants to be allowed to leave the club amid concerns he will be unable to compete for the biggest trophies at the club. The Portugal international, 37, made an emotional return to the Red Devils last summer from Italian champions Juventus, inking a two-year deal worth £12million at Old Trafford. But he is now said to be pushing for a move, according to a report in The Times. Ronaldo, 37, is said to want the club …