Steelers retire Franco Harris' No. 32 in somber ceremony at Acrisure Stadium
Pittsburgh Steelers to Retire Joe Greene's Number '75'
Joe Greene's Retirement Speech: 'I Am Eternally Grateful'
Athletes Then & Now: Mean Joe Greene - Sports Illustrated
Joe Greene On Franco Harris' Death: 'This Is Like A Bad Dream And I'd Like To Wake Up' - Steelers Depot
Burgh's Best to Wear It, No. 75: Joe Greene nearly wore another number to fame with Steelers
The Ultimate Pittsburgh Steelers All-Time Team Roster - Sports Illustrated
Pittsburgh Steelers to Retire Joe Greene's Number '75'
Mean joe hi-res stock photography and images - Alamy
Joe Greene - Downtown Renown - Downtown Pittsburgh
Why are some Steelers jersey numbers sacred, but others aren't? - Behind the Steel Curtain
Steelers 'Digit Dynasty': Who wore the number best? No.51-75 - Behind the Steel Curtain
Pittsburgh Steelers to Retire Joe Greene's Number '75'