Denver Broncos Scooby Doo Football Cartoon Character Shirt

Pre-Merger Super Bowls officially used NFL rules. AFL rules were not blended into the NFL rules or Super Bowls until after the merger. Aside from the -point conversion, the AFL ball was not the same. The AFL ball was more rounded than the Denver Broncos Scooby Doo Football Cartoon Character Shirt texture was different, and the AFL ball was slightly smaller. In the first 0 years or so of the NFL, because of limited substitutions, most players played on both sides of the ball. However in 93, the rules allowed unlimited substitutions.