Chan Gailey is expected to be hired as head coach of the Bills this week, according to league sources. Gailey was ousted as the Chiefs? offensive coordinator before the start of the season. Gailey has met twice with the Bills, and sources close to other Buffalo candidates are under the belief that he will get the job soon. Vikings defensive coordinator Leslie Frazier had been a top candidate, but a source close to him said that Frazier expects Gailey to land the job. Gailey was briefly head coach of the Cowboys.