Chuck Knox

Charles Robert Knox (April 27, 1932 – May 12, 2018) was an American football coach at the high school, college and professional levels. He was best known as head coach of three National Football League (NFL) teams, the Los Angeles Rams (twice), Seattle Seahawks, and Buffalo Bills. He was born in the Pittsburgh suburb of Sewickley, Pennsylvania.
Knox retired with a mark of 186 wins, 147 losses and 1 tie record, which at the time of his retirement was sixth all-time in wins.
Knox died of dementia on May 12, 2018 at the age of 86.