The 5th Annual March Madness challenge begins Friday, March 5, and runs through Wednesday, March 31. Once again, five downtown Sioux Falls breweries will be competing for your endorsement with a special craft brew created just for this event. The winning brewery receives the traveling trophy and bragging rights for a year. Get our free mobile app Your mission, should you choose to accept it is to try all five entries and vote for your favorites using the Downtown Sioux Falls Digital Passport. You can also post photos of your brew taste-testing sessions to social media with #MashMadness21 and tag the brewery for a chance to win a gift card from one of the breweries.