Lake Superior Bull Shark encounter, Duluth MN, 8/8/20 Jim Richardson (aka Lake Superior Aquaman) 4 years ago [Update: Not a real shark! I’m writing it all up for my next Saturday essay at the end of August, stay tuned…] Recommended Links:Lake Superior Aquaman: Top 20 VideosLake Superior Shark PicsMoose and Wolf Battle – Drone VideoVideo: Pictured Rocks Cliff Collapse