Bill McPherson (American football) Bill McPherson (American football) Bill McPherson is a former American football coach in the National Football League. He was the San Francisco 49ers defensive coordinator from 1992 to 1993. He was a coach or front office executive in the 49ers organization from 1979 to 2005 and won five Super Bowls. McPherson was most known for his ability to coach the defensive line, serving as coach of that position for Santa Clara University (1963–1974), UCLA (1975–1977), Philadelphia Eagles (1978), and San Francisco 49ers (1979–1991, 1994–1998). While with Santa Clara, he also served as linebackers coach and associate head coach. His son,
American football in the United States American football in the United States American football is the most popular sport in the United States. The National Football League has the highest average attendance of any sports league in the world. In the United States the game is most often referred to as simply "football". There is no single national governing body for American football in the United States or a continental governing body for North America. There is an international governing body, the International Federation of American Football, or IFAF. Befitting its status as a popular sport, football is played in leagues of different size, age and