'Working in progress': Cristiano Ronaldo is pictured back training with Man United for the first time as wantaway star poses with second-string at Carrington while first-team play in Oslo... as he prepares for Old Trafford return on Sunday

Cristiano Ronaldo has been pictured training with Manchester United for the first time since telling the club he wants to leave.

With speculation rife regarding the wantaway Portuguese superstar's future at Old Trafford, Ronaldo took to Twitter to post a pic of him training at Carrington.

The 37-year-old is seen posing next to fringe players Amad Diallo, Charlie Savage and Hannibal Mejbri as he captioned the photo 'Working in progress…'.

More to follow...