Suso, who joined Milan from Liverpool in January 2015, made 21 first-team appearances during his time at Anfield, scoring once.
The 2017-18 season is over. But here are 18 things from across Europe you might have forgotten happened.
Andreas Pereira joined Valencia on a season-long loan, and though the club expressed interest in signing him, he is preparing to return to United.
It's Louis van Gaal football with added paranoia. Two seasons in at Manchester United and Jose Mourinho's style and manner is beginning to grate.
Man United are confident that they don't need to win trophies to remain football's dominant commercial force, but could that arrogance cost them?
Paul Pogba says he and Manchester United manager Jose Mourinho do not need to get along after a season in which the two clashed heads often.
Antonio Conte claimed that Chelsea do not have the players to be successful with a more expansive style of football after winning the FA Cup final.
Manchester City chairman Khaldoon al Mubarak says it was "relatively easy" to convince manager Pep Guardiola to extend his stay at the Etihad.
Gary Cahill insisted that winning the FA Cup has left Chelsea in a "very healthy" place despite their inconsistency this season.
Nemanja Matic has urged Manchester United to splash the cash on reinforcements this summer.
Barcelona star Lionel Messi has retained the European Golden Shoe as the top scorer across all leagues in Europe.
A comprehensive list of all the champions, European qualifiers and relegated teams across the major leagues.
Manchester United face competition from AC Milan in their bid to tie down Marouane Fellaini to a new contract, sources have told ESPN FC.
Chelsea owner Roman Abramovich is still waiting for UK authorities to renew his visa which expired last month, a source has told ESPN FC.
Ex-Manchester United star Paul Scholes has laid into Alexis Sanchez following the FA Cup final, claiming his performances "can't get any worse."
Willian appeared to show what he thinks of Antonio Conte with some well-placed emojis in an Instagram post celebrating Chelsea's FA Cup final win.
Thibaut Courtois may not know where his or manager Antonio Conte's future lies, but the goalkeeper is sure Chelsea need to spend big to compete.
Vincent Kompany said Pep Guardiola has laid the foundation for Manchester City to achieve prolonged success in the Premier League.
If this is goodbye to Antonio Conte, he will leave with the FA Cup after Eden Hazard struck against a Manchester United side lacking bite in attack.
James Collins, who has made more than 200 appearances for West Ham, and Patrice Evra, who joined in February, will not be offered new contracts.
Manuel Pellegrini has left Hebei China Fortune as the former Manchester City manager moved a step closer to replacing David Moyes at West Ham.