Well actually it's called "Behind the Mask," and features a couple other mascots as well, but Hulu has made a show all about mascots. It heavily features Bango and the man known as Bango. I've only watched the first episode so far, but it's definitely worth checking out:
A little behind the scenes info on everyone's favorite human masquerading as a deer.
And I apologize if someone else already brought this up at some point...