Liverpool are keen to bring a Portuguese attacking midfielder to Anfield, while Newcastle want Toni Kroos...
The 22-year-old has scored 20 goals in 31 top-flight appearances in Sporting's title-winning season.
Jadon Sancho is a name that has been linked with a move to Old Trafford for a couple of years.
Pedro Goncalves has scored an impressive 14 goals in 15 league matches this campaign.
United are still searching for a solution to their problem on the right side, and have again turned to Sporting.