The unspoken rules of football dictate that there is a limit on the time a senior player can spend frozen out of the first team reckoning pending a change in behaviour. What starts as a measure to prompt change gradually calcifies into something more permanent and,

Manchester United forward Marcus Rashford reportedly 'had issues' with all of his ex-managers at Old Trafford amid uncertainty about his future under Ruben Amorim

The Portuguese manager's tough stance on Marcus Rashford has not outraged supporters but they must be wondering exactly what the striker has done to be frozen out of the squad