American Top Team (top) and the Blackzilians “The Ultimate Fighter 21: ATT vs. Blackzilians” opens with a video package previewing the new format of the reality show. Traditionally, the show pulls 16 fighters from across the globe to live in a Las Vegas house and compete for a UFC contract. With the new format, the show now pits two existing teams –American Top Team and the Blackzilians – against each other with a maximum prize of $500,000 on the line. ATT, headed by Dan Lambert, will put eight of its welterweights against eight of the best from Glenn Robinson’s Blackzilians