 On April 19, 1973, the Bills traded linebackers Edgar Chandler and Jeff Lyman and fullback Wayne Patrick to the New England Patriots for linebacker Jim Cheyunski and offensive linemen Halvor Hagen and Mike Montler.Although Patrick had been the Bills' Fullback, he lost the starting job to Jim Braxton in 1972.The Bills also acquired of the Miami Dolphins' top draft selection Mike Kadish in exchange for offensive lineman Irv Goode.