http://mmqb.si.com/mmqb/2017/04/30/buffalo-bills-dysfunction-doug-whaley-fired-after-draft-sean-mcdemott-terry-kim-pegula
"After that, there was the decision to bring Taylor back, a move that, as I understand it, went against Whaley’s wishes and played into what new offensive coordinator Rick Dennison wanted. And then there was the departure of E.J. Manuel, who had been stamped as Whaley’s guy inside the building."