TYB!
David Pinney, a co-worker of both Floyd and Chauvin in that Night Club, was interviewed by CBS and said that they knew each other pretty well.
(video is only a snippet)
https://www.cbsnews.com/news/george-floyd-derek-chauvin-nightclub-bumped-heads/
Here is another stream. Possibly more central in their "Autonomous Zone".
12th & Pine
Looks like most of them are still sleeping.