john swett high school in crockett first began using the mascot 90 years ago.nt years as you might know the image has been the subject of a social media debate. not just in crockett but across the country there is a even a facebook calling for the school to ditch what many call the insensitive logo. next up they have to pick a new mascot. >>> 40 years later, and it still has us laughing. this sunday "saturday night live" will celebrate its 40th anniversary with a star-studded extravaganza. nbc's mark barger has more on the man that still to this day leads "snl." >> live from new york it's sat night! >> reporter: chevy chase cranked it up 40 years ago. >> live from new york it's saturday night! >> and it's still going. >> i think it's one of the most amazing things in television history. >> reporter: media writer bill carter covered "snl" from the early days and says nbc took a big chance on the show and its creator, loren michael. >> because he was a 30-year-old guy from canada with not a lot of american credentials in television. and they turned over 90 minute