Manchester City winger is expected to replace ex-Liverpool teammate Adam Lallana despite poor performances.
Injury-prone forward scored his only goal of the tournament so far in the 2-1 win against Wales.
Mkhitaryan will become Mourinho's second signing after Eric Bailly was signed from Villarreal earlier in the summer.
Belgian midfielder has been strongly linked with a move to Stamford Bridge in recent months.
Rooney, one of England's greatest ever players, former Three Lions captain says.
England have not got past the first knockout stage of an international tournament in 10 years.
Roger Federer starts his campaign against Guido Pella on 27 June. Find out where to watch live.
France await the winners of England vs Iceland in the quarter-finals. Find out where to watch live.
Andre Schurrle claims Jose Mourinho is the right man to bring Manchester United back on top.
Novak Djokovic starts his Wimbledon title defence against James Ward. Find out where to watch live.
The reigning Euro champions could face the world champs in the QF if Spain overcome Italy. Find out where to watch live.
Neymar's agent earlier confirmed three clubs are interested in signing Barcelona star.
The 2016 edition of the Wimbledon Championship takes place from 27 June to 10 July.
The 2016 edition of the Wimbledon Championship will start on 27 June.
Mane will become the second player to depart St Mary's this summer.
The 29-year-old announced the surprise decision after Argentina's Copa America final defeat to Chile.
Barcelona star Lionel Messi's penalty went above the bar.
Reports suggested that the Three Lions captain had spoken to fellow striker about his wife's media profile.
Nottinghamshire opener made 133 in a remarkable 10-wicket win on Friday, but was quickly dismissed in Bristol.
Tonight's winners will take on Wales in quarter-finals.
Basel's 19-year-old budding star has signed a five-year deal at Veltins-Arena for a reported €25m fee.
Although out of the tournament, Republic of Ireland fans created some memorable moments in France.
Germany to take on either Spain or Italy in the quarter-finals
Sunday Mirror alleged the heavyweight tested positive for the substance last year.
Zlatan Ibrahimovic, Henrikh Mkhitaryan and Paul Pogba are all tied to the Italian.
Argentina face Chile in the 2016 Copa America final on Sunday. Find out how to follow the match live.
Lukaku could stay in Everton, despite his interest in playing in the Champions League.
England boss says criticism he received in aftermath of goalless draw was 'nonsense'.
Perisic has scored two goals and grabbed an assist in the Euros.
Hosts secure quarter-final tie against England or Iceland with impressive second-half fightback in Lyon.