Lionel Messi returned to international duty against Uruguay after announcing retirement post Copa loss.
Mkhitaryan picked up an injury in Armenia's 3-0 defeat to Czech Republic.
The German does not feature in Jose Mourinho's plans at Old Trafford.
Xhaka has made two starts and one substitute appearance for Arsenal in the league.
Mellor backs Liverpool to win a trophy in the 2016/17 season.
Jack Wilshere has gone to Bournemouth on a season-long loan.
27-year-old forward joined the Gunners in the final days of the summer transfer window.
The legends of both Arsenal and AC Milan will take the pitch on Saturday, 3 September.
Mustafi has recovered from a knock suffered during Germany's clash with Finland.
Ronaldo suffered a knee injury in the Euro 2016 final against France.
Jack Wilshere ignored advances from AS Roma to join Bournemouth.
Butt claims Manchester United's academy is heading in the right direction.
Ibrahimovic has been impressive for Manchester United, scoring four goals this season.
An independent regulatory commission also rejected City's plea to reduce suspension.
Agent Mino Raiola has confirmed that his client had options in four different countries.
Everton were also reportedly keen on securing his services.
Midfielder has joined Granada on a season-long loan.
Ivorian midfielder is the odd one out as Pep Guardiola adheres to Uefa's 17-man limit on overseas players.
Brazilian midfielder already made the bench against Tottenham Hotspur.
The Arsenal midfielder moved to Bournemouth after his switch to Italy was blocked.
The 21-year-old does not want to be defined by his injury as he prepares for his England return.
Verstappen is the youngest race winner in the history of F1.
Francesco Guidolin is pleased with the £15.5m summer arrival's recovery from a thigh injury.
France international appeared poised to sign for the Toffees on deadline day.
Pogba returned to Old Trafford 4 years after leaving on a free transfer to Juventus.
Sissoko moved to Tottenham Hotspur from Newcastle United on deadline day.
The France international was sent home from the club's pre-season tour of the US.
Perez has scored 17 goals in the La Liga last season.
Pogba ended Bale's reign as the world's most expensive football player this summer.
Arsenal completed the signing of Shkodran Mustafi and Lucas Perez in the last few days of the transfer window.