With multiple reliable sources reporting that an agreement has been reached with Birmingham, Philadelphia have opened formal talks with Kai Wagner over personal terms. The defender is said to be keen on the move, though full details of the contract are still being worked through. Negotiations are active, and the next 24-48 hours could prove decisive in closing the deal - with optimism growing that he will be a Philadelphia player before too long. Philadelphia remain optimistic, but the deal is not without hurdles. Birmingham and Miami continue to monitor developments and could yet re-enter the race if negotiations stall or valuation gaps remain unresolved. Philadelphia's back line has been a real strength this season, conceding just 1.0 goals per game (1 in 1). Kai Wagner would be expected to slot into that unit and hold his own in an already solid setup. No fresh speculation surrounds Birmingham or Philadelphia regarding other transfer targets. Follow for more transfer rumours ahead of the Transfer Window!