Leeds United have had a difficult summer on the transfer front, but it looks as though they’re now closing in on an exciting signing. Over the past few months, the Whites have sold eight players, while a further seven have left on free transfers and two more have left on loan. In particular, losing the likes of Archie Gray, Crysencio Summerville and Georginio Rutter to Premier League clubs has been a bitter pill to swallow for Leeds. However, over the past few hours, there has been a breakthrough regarding an “explosive” attacking target for the Elland Road side. Now, Sky Sports journalist Tim…