Chelsea players have returned to training as they prepare to continue the return of the Premier League at the weekend against West Ham. The Blues kept up their 100% record away from home domestically under Enzo Maresca with a hard-fought 1-0 win over Bournemouth, where they relied on their strength in depth. Jadon Sancho and Christopher Nkunku came off the bench to combine for the only goal, with them now pushing for a place in the starting side after their brilliant impacts. READ MORE: How Chelsea star Jadon Sancho has already made a big impression at CobhamSancho was training alone on Monday…