It’s certainly been a tough summer so far for Chelsea midfielder Conor Gallagher, whose future currently hangs in the balance. Conor Gallagher, 24, has been strongly linked with a switch to Atletico Madrid in this transfer window. Whether his switch to Spain will be completed, remains to be seen. Speaking via Football.London on Friday, Chelsea head coach Enzo Maresca confirmed Gallagher is back training at Cobham, but he’s working away from the first-team squad while the club tries to resolve his future. The Telegraph explained that Gallagher was out in Madrid ahead of a move to Atletico, but …