Since the media is having a heyday with this, didn’t Purdue students do this when Purdue beat #1 Michigan in the 90’s?
https://www.barstoolsports.com/blog/3439157/the-neyland-stadium-goalposts-are-in-the-tennessee-river
https://www.barstoolsports.com/blog/3439157/the-neyland-stadium-goalposts-are-in-the-tennessee-river