Reds submitted an £88m offer that was never considered by Bayern Munich, forcing Coutinho to stay.
United reportedly tabled an £85m offer for the German in the summer of 2015 but Muller chose to stay at Bayern.
Bayern allowed Sanches to join Paul Clement's Swansea City on loan.
Mawson has hailed Paul Clement and Swansea board for signing Renato Sanches on loan.
The former Arsenal midfielder turned down the Blues to sign for Liverpool on deadline day.
Sanches struggled in his debut season at Bayern, a year after winning the Euro 2016 with Portugal.
Sanches, 20, has struggled to establish himself at the Allianz Arena.
AS claims that the Spaniard is set to earn €6m-a-year.
Dier, 23, has four years left on his contract.
"Extraordinary" Sandro is the best left-back in the world according to Juve boss Max Allegri.
Antonio Conte did enquire about Portuguese midfielder, according to CEO Karl-Heinz Rummenigge.
Sanches will be made available on a season-long loan after failing to make an impact last season.
Sanches is set to leave Bayern Munich and sign a four-year deal at Milan.
The 19-year-old admits he needs to leave to secure first-team football opportunities.
New striker likely to play some part during Bayern Munich clash in Singapore on Tuesday.
Sanches has been deemed surplus to requirements by the Bayern Munich CEO.
Goretzka was a part of the Germany side that defeated Chile in the Confederations Cup this summer.
CEO Karl-Heinz Rummenigge says World Cup winner remains "unsellable" despite poor 2016-17 season.
Karl-Heinz Rummenigge says Bayern have little need for another attacking player.
Deal includes option for Bayern to permanently buy Rodriguez.
Carlo Ancelotti reportedly wants to bring the Colombian to the Allianz Arena.
Bayern have completed most, if not all of their transfer business this summer.
