Triathlete Defies All Odds - NBC 7 San Diego

Triathlete Defies All Odds

Clay Treska has defied unimaginable odds. He was told he was going to die and went on to complete an Iron Man triathalon. Although in remission, he says the fight is not over. NBC 7's Candice Nguyen finds how Clay may have embarked on his most meaningful journey yet.