Denver Broncos

Florangela Davila

It isn’t just the Seahawks and the Broncos who are facing off in the Super Bowl on Sunday. The big game ups the ante for the teams' superfans — those over-the-top, devoted individuals who are fixtures off the field.

So how do the two teams' super fans match up? We teamed up with Colorado Public Radio to get up close and personal with four of these off-the-charts characters.