Football community mourns former NFL head coach Dennis Green

ByABC News
July 22, 2016, 12:30 PM

— -- The death of Dennis Green, an NFL coach for 13 years with the  Minnesota Vikings and Arizona Cardinals, elicited an outpouring of social reaction by former players, colleagues and others in the football community.

Before his head-coaching days in the NFL, Green was the Northwestern football coach from 1981 to 1985.