Mourinho and Wenger have frequently clashed with each other over the years.
Rooney has started in the number 10 role in six of the seven games thus far this season.
Rashford came off the bench to score for United in their EFL Cup clash against Northampton Town.
Rooney has come in for severe criticism in light of his recent performances.
Rashford has scored twice in the Premier League in the 2016/17 season
Portuguese boss criticised his players following their 3-1 loss to Watford.
Rooney, 30, has come in for heavy criticism for his performance in the 3-1 defeat against Watford.
Isco is out of favour in Madrid and could be attainable for a fee of around £25m.
United skipper struggled again in the 3-1 defeat to Watford on Sunday.
Rashford, 18, signed a new four-year contract at Old Trafford as recently as May.
Bailly was being assessed by medical staff after suffering a heavy collision during Feyenoord loss.
Dutch league leaders host second-place PSV on Sunday.
Rooney has been widely criticised for his performances in recent weeks.
Marcus Rashford is poised to make his first start of the season.
Rooney has scored one goal and registered two assists in the Premier League this season.
United suffered their first defeat of the 2016/17 season at the hands of Manchester City on 10 September.
Armenia international Mkhitaryan has struggled to hold down a spot in United's starting XI.
Rooney has played in different roles at club and international level.
Rooney recently revealed his plan to retire from the international scene in 2018.
New England boss admitted after late Slovakia win that 'it's not for me to say' where captain plays.
The 30-year-old skipper played deeper than had been suggested pre-match.
Ex-Sunderland boss hamstrung by a lack of options with regard to key early decisions.