MANCHESTER UNITED stars have officially arrived back for the start of pre-season training.Fans got a glimpse of first summer signing Matheus Cunha being driven into Carrington HQ on Monday morning.Matheus Cunha was spotted being driven into Carrington HQ on Monday morningGoalkeeper Andre Onana pictured driving into CarringtonMeanwhile, photographers snapped £62.5million recruit Cunha in the back of a Mercedes van at 8am.Cunha was awarded Marcus Rashford’s No10 shirt after returning from his holidays in his native Brazil.Shortly afterwards, youngster Harry Amass, 18, was spotted arriving in his silver Merc, while wearing a blue baseball cap.Players will reportedly arrive on a staggered basis over a two-day period, with goalkeeper Andre Onana smiling at paps an hour after Cunha arrived.Onana has been linked with a move away from Old Trafford this summer, but wants to fight for his place as Amorim eyes Emi Martinez from Aston Villa.But as many as SEVEN players were missing from the squad’s first meeting before the start of next season.SunSport exclusively revealed that Portugal stars Bruno Fernandes and Diogo Dalot were understandably granted extended leave by Ruben Amorim.The club captain and full-back have been given special permission to join up later in the wake of their compatriot Diogo Jota’s tragic death.Harry Amass was one of the players who arrived on MondayJoin SUN CLUB for the Man Utd Files every Thursday plusin-depth coverage and exclusives from Old TraffordThe Liverpool striker, 28, and his brother Andre, 25, died in a car crash in Spain on Thursday.United skipper Fernandes and Dalot were at the funeral in Portugal on Saturday.Meanwhile, Marcus Rashford, Alejandro Garnacho, Jadon Sancho, Antony and Tyrell Malacia were also missing from pre-season training. Those five players were told they can stay away from pre-season training on Monday to sort out their futures.They have been given extra time off to try to finalise moves while Amorim‘s squad begin their preparations for the 2025/26 campaign.If their futures are not resolved in the next few weeks, they will be asked to return to Carrington at that stage.United announced 18-year-old left-back Diego Leon as their second summer signing over the weekend.