One West Ham United star is reportedly being targeted by Galatasaray, with their transfer window not set to close until September 13th. West Ham enjoyed a fantastic summer transfer window. Hammers boss Julen Lopetegui brought nine new players to the London Stadium, and moved on much of the deadwood. In addition to that, the West Ham head coach managed to keep all of his best players at the club. Overall, it was a fantastic transfer window for the Hammers, but things could be set to take a very big twist indeed. That’s because one of West Ham’s key players is being heavily linked with an exit f…