Here are the jersey numbers the Steelers need to retire officially
Steelers football Team unveils Harris' retired No. 32 jersey inside
Joe Greene - Downtown Renown - Downtown Pittsburgh
Mean' Joe Greene Unsurprisingly Listed As Steelers' Best Hall Of
Harris' widow on field in Pittsburgh as his No. 32 retired
Not in Hall of Fame - Steelers retire Mean Joe Greene's Number
The Pittsburgh Steelers list of unofficially retired numbers
In The Shadow Of Greatness: History Of Steelers Who Inherited
Steelers Center Ray Mansfield Called Rookie Joe Greene Fat In 1969
NFL 100: At No. 14, Joe Greene, the Steelers' meanest — and
Steelers officially retire 'Mean' Joe Greene's No. 75
Pittsburgh Steelers to Retire Joe Greene's Number '75'
Joe Greene ready to welcome Franco Harris into Steelers' exclusive