𝐇𝐄 𝐓𝐔𝐑𝐍𝐄𝐃 𝟎-𝟐 𝐈𝐍𝐓𝐎 𝐀 𝐊𝐍𝐎𝐂𝐊𝐎𝐔𝐓 𝐌𝐀𝐂𝐇𝐈𝐍𝐄. Jack Della Maddalena built his career on explosive hands, durability and brutal finishes inside the Octagon. Now look back at the moments that made JDM one of the most dangerous welterweights in the game.