Jose Mourinho has been warned that his negative attitude and a penchant for being sent to the stands will be causing concern in the Manchester United boardroom.
Sportsmail columnist Martin Keown suggested the powers that be at Old Trafford will be unhappy with the image Mourinho is beginning to create around Manchester United after the Portuguese was sent from the touchline in Sunday's 1-1 draw with West Ham.
The Special One was given his marching orders by referee Jon Moss after kicking a water bottle in frustration and confronting fourth official Anthony Taylor following Moss' decision to book Paul Pogba for simulation.