Ruud van Nistelrooy influence clear as training drill offers clear hint on Man Utd change
![Ruud van Nistelrooy influence clear as training drill offers clear hint on Man Utd change](https://i2-prod.mirror.co.uk/incoming/article33339388.ece/ALTERNATES/s615/0_GettyImages-2163844404.jpg)
Manchester United have bought in Ruud van Nistelrooy as an assistant and the ex-forward has been looking to stamp his authority with drills that could change their attacking plan