Shearer has explained why he fears the end is indeed nigh for Rashford at United, while Merson has named the three players who could prove difference-makers in Sunday's Manchester derby

Marcus Rashford has struggled for form over the last 18 months and Manchester United are said to be weighing up whether or not sell their academy graduate in the transfer window

For Marcus Rashford, there’s more on the line currently than simply his future at Manchester United. The attacker’s whole career could be on the line in the next few months.