Haley worked with Pro Football Hall of Famer Kurt Warner and Ben Roethlisberger at their peaks, and handled Baker Mayfield, the first overall pick in 2018, his rookie season in Cleveland. “You just don’t see it happen very often where a guy comes in and looks as calm and cool as Mac has, and as effective and efficient.” “It’s a much bigger game, and there’s a lot more complexity to it, when you’re going from major college football to the NFL,” Haley went on. I think it’s a testament to the kid, obviously, but also to the coaches and what a great job they’ve done in helping him, because it’s not easy. “I have not seen Mac look like he’s been struggling at all, preseason, regular season.

“It is amazing, especially when you see some of these other young guys struggling,” said Haley, when reached Wednesday.