>> CHIEFS FANS ARE KNOWN FOR THEIR TAILGATING TRADITIONS. BUT TODAY FANS KICKED UP A NOTCH. UNDER AND I SPOKE WITH FANS AT THE WORLD'S LARGEST TAILGATE TO THE CHIEFS GOING TODAY'S NFL KICKOFF GAME STILL LARGEST IN THE WORLD. >> IT WAS HOSTED BY KANSAS CITY, COMEDIAN AND ACTOR ROB RIGGLE. THIS COULD BE THE START OF. >> ONE OF THE MOST SPECIAL SEASONS IN FOOTBALL HISTORY. SO, YEAH, I'M A LITTLE EXCITED AND SO ARE OTHER CHIEFS FANS. LONGTIME SEASON TICKET HOLDER RICHARD ACKLAND HAS SEEN THE EXCITEMENT GROW OVER THE LAST FEW YEARS, BUT IT THIS WAY WHEN I HAD MOST OF THE TIME THAT I'VE HAD SEASON TICKETS BACK IN THE EARLY TIMES. >> THERE WERE CARS PARKED IN THE PARKING LOT OUT TO THIS AREA. BUT SOME FANS HAVE BEEN TAILGATING ALL ALONG BEFORE. IT WAS THE WORLD'S LARGEST TAILGATE. WELL, YOU KNOW, IT'S A TAILGATE THAT WE'VE HAD SINCE EARLY 90'S. WE'VE DONE THIS FOR YEARS AND YEARS AND YEARS OUR 6TH YEAR. >> AND THIS SPOT. >> WE HAVE THE SAME PEOPLE EVERY DAY. >> BUT ABOVE ALL, THE FOOD, THE ACTIVITIES IN THE THERE'S ONE THING CHIEFS FANS HAVE IN MIND HEADING INTO THE SEASON. BE. >> CREEPY. THAT'S ALL I GOT IN MY HEAD RIGHT NOW. 3 P 3 P 3 I BELIEVE IT COULD HAVE REPORTED IN KANSAS CITY.