|Born:||May 9, 1938|
|High school:||Derry Area (PA)|
|Career highlights and awards|
|Career NFL statistics|
Corey later held assistant coaching positions with several teams, including the Buffalo Bills from 1987 to 1994 under head coach Marv Levy. Corey was Buffalo's defensive coordinator for Buffalo's four consecutive AFC Championship teams from 1990 to 1993. He was also the defensive line coach in New Orleans during the Mike Ditka era, from 1997 to 1999. He was the defensive coordinator and Linebackers coach of the Memphis Maniax of the XFL.