From nfl.com: Don Coryell,the innovative coach whose Air Coryell offense produced some of the most dynamic passing attacks in the NFL died today at age 85. Coryell is one of the founding fathers of the modern passing game in football. His coaching resume includes work with NCAA and NFL teams. He coached the San Diego State Aztecs from 1961 to 1972. His NFL coaching career includes: St. Louis Cardinals 1973-1975 San Diego Chargers 1978-1986 No cause of death has been released,but he had been in poor health for some time. More info on his career can be viewed at the following link. http://www.nfl.com/news/story/09000d5d818efd3a/article/former-chargers-coach-passing-guru-don-coryell-dead-at-85 R.I.P. Mr. Coryell.