04-06-2022, 09:10 PM
(This post was last modified: 04-06-2022, 09:10 PM by FlyingClayDisk.)
BTW - I have corrected the '72 / '73 typo and confusion in the OP. It was the '72 season which was the 'perfect season'. The Super Bowl for that year was in calendar year 1973 (January, following the '72 season).