Paul Simpson feels that Lee Carsley has already proven he is a future England manager - and that he can be the biggest winner from Thomas Tuchel 's appointment. Carsley stepped up as interim boss for six matches but will return to the Under-21s when Tuchel officially gets to work in January . And Simpson , who won the World Cup with England's Under-20s back in 2017, reckons Carsley has unfinished business in the senior hotseat and could thrive learning from Tuchel for the next 18 months. "I