Underrated is perhaps the most fitting was to describe the man who left Manchester United on the final day of the summer transfer window. Saying goodbye in a tear-jerking video before greeting his fanatical new employers amid a sea of sky blue enthusiasm, Scott McTominay is preparing to begin his new life at Napoli. In full rebuild mode after a disastrous title defence in 2023/24 – going from first to tenth in just 12 months – the Scotland powerhouse was not the most high-profile player to join during the summer. That honour probably goes to Romelu Lukaku. A Serie A champion under now-Napoli b…