Chelsea may find it difficult to sign one of their reported targets this summer after the CEO of his club played down talk of an exit. Chelsea are likely to sell some players in the coming weeks, including Trevoh Chalobah, for example. Chalobah has rebuffed Crystal Palace, but a departure still looks likely after he was excluded from the Blues’ pre-season tour. At the same time, though, there is a good chance that Chelsea also bring in some more players before the transfer window closes. It means the Blues could make a move for one attacker as they try to bolster their frontline. READ MORE: Ch…