That basic lesson is something he learned as part of Bill Parcells staff with the New York Jets and Dallas Cowboys. "He had a great impact on me philosophically," Haley said. "Dan Henning had a big influence on me. He’s a great offensive coach. He understood all positions and was an excellent teacher. "Then there’s Charlie Weis; I shared an office with him for three years (in New York) and I got to learn a lot from him. Even Ron Erhardt to some extent; he was there in New York in those early years and kind of took me under his wing."Chiefs News Chiefs Update | Chiefs Football at BobGretz.com Another great article from Bob Gretz.