Antonio Silva is the first and last EliteXC heavyweight champion. Silva has huge power and very good bjj skills. Silva KO'd six of his first seven opponents within the first round and defeated former UFC champion Ricco Rodriguez in his last fight at EliteXC: Street Certified. He went on to win the EliteXC Heavyweight title with a second round TKO over former UFC veteran Justin Eilers. Silva later tested positive after the fight with Eilers for the anabolic steroid Boldenone, was suspended for 1 year by the California State Athletic Commission.