BBC Sport
Footage of footballers being put through their paces by private coaches has become increasingly common on social media.
Ryan Hopper is one such coach, with Manchester United captain Bruno Fernandes and team-mate Diogo Dalot among those he has worked with.
Hopper has also coached long-time United player Marcus Rashford – now on loan at Barcelona – two-time European Championship winner Ella Toone, and a clutch of Championship players.
He is one of dozens of private coaches in the UK who have made…
