John Thierry, Former Bears First Rounder and Packers DE DEAD @ 46

A former first round pick of the Chicago Bears, and logged time with a number of teams during his NFL career, including the Packers, Falcons, and Browns.

His best season was his single season with the Cleveland Browns in which he recorded seven sacks. 

http://www.12up.com/posts/5847448-former-bears-first-rounder-and-packers-de-dead-at-46?a_aid=42912