Manziel’s gesture doesn’t “sit well” with Mike Pettine

Count Browns head coach Mike Pettine as less than thrilled about Johnny Manziel’s middle finger flash during Monday’s exhibition loss at Washington. “It does not sit well.  . . . It’s disappointing, because what we talk about is being poised and being focused,” Pettine said in his postgame press conference. “You have to be able…