Goal talks to a sports psychology consultant about the ingredients which appear to give the Manchester United boss the edge over many of his rivals
Arsene Wenger and Jose Mourinho lock horns once again this Sunday as Arsenal face Manchester United in a crucial Premier League match at Emirates Stadium.
The two managers have had a tumultuous relationship over the years, with perhaps the most iconic display of how much they dislike each other seen at Stamford Bridge in 2014 when Wenger pushed Mourinho and squared up to the Portuguese after reacting angrily to a challenge from Gary Cahill on Alexis Sanchez.