MTEULE THE BEST Wayne Rooney has been told to leave Manchester United if he wants to play first-team football on a regular basis. The Sun report that Jose Mourinho has told the United skipper’s advisers he cannot be guaranteed a starting spot as the manager attempts to return the Red Devils to their former glory. Rooney, who turned 31 on Monday, started the season as a key part of Mourinho’s plans, following the Portuguese's claim he will play as a striker - not in the midfield position he featured in last term. But having failed to start any of the last four league matches, his Old Trafford career now seems to be winding down, and talkSPORT have looked at eight possible replacements for Rooney. Click the right arrow, above, to see all the players United could call upon when Rooney finally leaves the club…