Super Bowl 50 - Wikipedia
Why doesn't the NFL do away with Roman numerals?
Jim Donaldson: An 'L' of a case for sticking with Roman numerals
Super Bowl 50: Denver Broncos Beat The Carolina Panthers : The Two-Way : NPR
Why does the Super Bowl use Roman numerals?
Second Grade Math: Roman Numerals and the Super Bowl
Why Is it Super Bowl 50 Without Roman Numerals?
Why Does The Super Bowl Use Roman Numerals Instead Of Normal Numbers? - BroBible
Ranking Every Super Bowl of All-Time From Worst to First
What Number Is LIII and Why Does the NFL Use Roman Numerals for the Super Bowl?
Super Bowl XLVII by Stewart Wade on Dribbble
Super Bowl L? Nope, Articles
Super Bowl finally fixes pesky problem of what some read as an extra 'I' in its numbering - NewscastStudio