By Voice of the Mirror England icon Paul Gascoigne knows better than anyone the pressures faced by footballers playing at the highest level. During his career Gazza received as much attention for his problems off the pitch as his brilliance on it. Which is why he is so well-placed to offer advice and sympathy to troubled Marcus Rashford. Like Paul, Marcus is blessed with a wealth of talent and a huge heart. But also like Paul he has not always found it easy to cope with being in the spotlight. It is easy to rush to judgement. Yes, footballers are very well paid and, on the surface, live glamor…