Derbytees.tv Live Stream is giving you more demolition derby action that you’ve been craving by teaming up with Prostyle Production to bring the Mandan Team Derby right to your living room! The Mandan Team Derby is produced on location in Mandan, SD by Prostyle Production, a local producer for live events. Watch teams battle it out for over $30,000 in prize money. The classes include 2-man trucks, 2-man compacts, 4-man full size and powerwheels for the kids.