In Washington DC, Adam and his teammate have just one hour to take down a towing 6 lb milkshake and a 1.5 lb cold cut sandwich for the Colossal Challenge. Will man come out victorious, or be defeated by food? Subscribe to Food Network UK for more great clips: goo.gl/j1XN9a Like Food Network UK on Facebook: www.facebook.com/FoodNetworkUK/ Follow Food Network UK on Twitter: twitter.com/FoodNetwork_UK Follow Food Network UK on Instagram:www.instagram.com/foodnetworkuk/ Visit our website: www.foodnetwork.co.uk/