FLORHAM PARK, N.J. (AP) — Coach Robert Saleh was certain the New York Jets were about to lose out on signing Dalvin Cook. The then-free agent running back was visiting the team in July, with each side gauging the other’s interest, when the Jets presented what seemed like a potential deal breaker. “I feel like we put on a worst-case scenario,” Saleh recalled Saturday. “When he left, I was like, ’There’s no way he’s going to want to play here.’” The Jets told Cook, who’s coming off four straight s