For nearly a decade, there’s been a commotion brewing out of the Powderhorn neighborhood of Minneapolis. Like the days of the touring circus act, an arena was erected, housing a sight to behold, and it has been steadily gaining in volume and spectators ever since. One peek behind the curtain and you’ll realize the display has amassed a ravenous following. This particular arena is not a big-top tent, though. It’s Hip-Hop. The dedicated audience members, dubbed Gampos, are glued to the spectacle. And at the center of it all stands the ringleader, Prof.