The UFC debuts a new segment called “Breakthrough Moments,” looking back at the start of current heavyweight champion Junior dos Santos as he recalls his first fight in the UFC. Stepping in as a heavy underdog, Junior dos Santos pulls off  a first round TKO finish of prospect Fabricio Werdum. This according to the UFC was JDS’s first step to retaining the UFC title.

Junior dos Santos will look to make his first UFC title defense against the K-1, and Strikeforce champion Alistair Overeem at UFC 146 in Las Vegas, NV on May 26th.