‘Day was a member of the defensive unit that helped the Bills win AFL titles in 1964 and 1965. Day also played for the St. Louis Cardinals and San Diego Chargers before retiring in 1968. After retirement, Day worked to help former NFL players in times of need through the retired players division of the NFL Players Association, Day was active in the United Way. He was also a member of the Bills Alumni and served as president of the organization for two years.’