SIOUX FALLS, S.D. (KELO) — For many people, March means basketball. But in downtown Sioux Falls, it means Mash Madness, celebrating the drink scene in the area. It's CH Patisserie's first year in the competition. "Burger Battle, I think, really opened our eyes to doing Mash Madness. And I think ov erall, just kind of with Burger [...] ...read more read less