Welsh winger has netted three times in the league, including on his debut in the 4-0 hammering of Chelsea
Chilean started just 31 of 77 games the Red Devils and played the full 90 minutes on just 13 occasions
During the Chilean's stint in Manchester, he scored just five goals in 45 games as City won five major trophies
The Chilean has only scored three Premier League goals in 32 appearances since arriving at Old Trafford
Chilean international has scored just five goals in 45 appearances for the club
Red Devils are reported to have rejected a £54 million bid for Belgium striker from Serie A club Inter
Premier League giants United are reportedly desperate to offload him and his reported £400,000 a week salary
The win saw Rueda’s side join Uruguay at the top of Group C, level on points and goal difference
At 30, is far from finished but at Old Trafford there have been signs that he's lost his spark
Red Devils will have to outdo Barca's one goal advantage during their Camp Nou visit