Michael Irvin says Franco Harris died suddenly - NBC Sports
Franco Harris - Wikipedia
Steelers football Team unveils Harris' retired No. 32 jersey
Steelers Honor Franco Harris, Pay Homage to Immaculate Reception
Steelers retire Franco Harris' No. 32 in somber ceremony at
Franco Harris on 'Immaculate Reception' just before death
Franco Harris Pittsburgh Steelers Retired Pro Gate Series Bobble
Minus 'the big man,' Steelers retire Franco Harris' uniform number
Franco Harris' No. 32 officially retired