Buddy Ryan, the father of Rob Ryan were both coaches in which national sports league?
Rob Ryan: Robert Allen Ryan (born December 13, 1962) is an American football coach in the National Football League (NFL). Buddy Ryan: James David "Buddy" Ryan (February 17, 1931 – June 28, 2016) was an American football coach in the National Football League (NFL) and American Football League (AFL).
i don't know