Super Bowl I: Chiefs' Len Dawson enjoyed a smoke at halftime - Kansas City Business Journal
The Kansas City Chiefs' Patrick Mahomes And Andy Reid Reflect On Len Dawson
The Budding Legend and Transformative Power of Patrick Mahomes II - The Ringer
The story behind Len Dawson's halftime picture with Fresca
How the Super Bowl has evolved over its 50-year history - CBS News
Darren Rovell on X: Chiefs QB Len Dawson gets one last puff of his cigarette before going out on the field for the first Super Bowl. / X
The Chiefs' last Super Bowl appearance featured gambling accusations and a monumental upset - The Washington Post
Why Chiefs QB Len Dawson was smoking at halftime of Super Bowl I, and how it became immortalized
How Much Had Football Changed? - Mean Green Football
Why Chiefs QB Len Dawson was smoking at halftime of Super Bowl I, and how it became immortalized
Len Dawson's cigarette photo from Super Bowl halftime remains iconic