PA commissioner testifies Christie, Cuomo discussed Bridgegate aftermath
Chris Christie speaks to ABC News (screen grab)

NEWARK - Within days of Fort Lee access lanes to the George Washington Bridge reopening, Gov. Chris Christie's political confidant and top appointee to the Port Authority, David Samson, warned New York agency officials they "made a big mistake" in the leaking the "Fort Lee issue" to reporters. Jurors in the Bridgegate trial got a firsthand…