A possible concise summary is:
Two men in a homemade tank face off against a platoon of soldiers in a paintball battle. The soldiers have to disable the tank by hitting its weak spots or flushing out the occupants with grenades. The tank has to eliminate the soldiers by shooting them with tennis balls. The video is sponsored by World of Tanks, an online game that the hosts invite the viewers to join. The soldiers win the challenge after hitting the tank's engine and communications.
Here are the key facts extracted from the text:
1. Bobby and J-Fred have to take on a platoon of soldiers in a tank battle for control of Whiskey Mountain Ranch.
2. The platoon of soldiers is led by a general and has four ways to disable the tank: communications module, engine, fuel tank, and exhaust pipe.
3. The tank battle is sponsored by World of Tanks, a free to play online game where history meets action.
4. The platoon of soldiers gets two moves and one attack per turn, while the tank gets one move and one attack per turn. After half time, the platoon gets three moves and the tank gets two attacks.
5. The platoon of soldiers manages to disable the tank's engine and fuel tank, and wins the battle.