South Park' Returns to Mile High Stadium October 25
Hundreds of South Park cutouts used to fill empty NFL stands
LOOK: Broncos crowd includes entire cast of South Park characters in game vs. Buccaneers
Denver Broncos Fill Seats With South Park Characters
Media Plan of the Year: 24 Strategies That Broke Through
List of Characters, South Park Character / Location / User talk etc
Oh My God! It's South Park: Denver Broncos Have Some Special Guests In The Stands - CBS Colorado
South Park' help fill Denver Broncos stadium by sending in cardboard character cut-outs
Stan Marsh, South Park Archives
Denver Broncos fill stands with 1,800 South Park characters amid social distancing restrictions