Derrick Kosinski & Scott Yager are joined by All Stars Champ YES DUFFY!YES DUFFY (@ActvstArchitect) joins Derrick (@DerrickMTV) and Scott (@SHOTOFYAGER) to discuss returning for The Challenge: All Stars, WINNING, how he managed to stay under people's radar, what his key to victory was and MORE!For EXCLUSIVE COVERAGE of the biggest Challenge Reunion in years FROM LOS ANGELES, head to www.Patreon.com/ChallengeMania where Derrick & Scott will be conducting tons of Bonus Interviews and providing on the spot content! www.ChallengeMania.ShopGet 20$ off Purchases of $100 or more at www.Brooklinen.com with the code MANIA