Fred Dean, Hall of Fame defensive end, dies at age of 68
2020 coronavirus outbreak coverage
2022 Georgia Football Postseason Media Guide by Georgia Bulldogs Athletics - Issuu
San Francisco 49ers - Wikipedia
San Francisco 49ers legend Fred Dean dies at 68 'after battling COVID-19'
Fred Dean, Sack Specialist Who Ignited 49ers Dynasty, Dies at 68 - The New York Times
Here's What Happened in N.F.L. Week 10 - The New York Times
Former 49ers DE Fred Dean Passes Away
Former 49ers DE Fred Dean Passes Away
2023 NFL free-agency grades: Analyzing every major move - Sports Illustrated
Fred Dean dies: Pass rusher of 49ers was battling COVID-19 - Los Angeles Times
COVID-19 becomes Tulsa County's fourth-leading cause of death as public health officials urge safe holiday gatherings
What Pro Football HOFer has died of coronavirus?