Peter Joseph Polaco (October 16, 1973) is an American professional wrestler, best known for his appearances with Extreme Championship Wrestling (ECW) and the World Wrestling Federation (WWF) under the ring name Justin Credible. He is also known for his earlier stint with the WWF under the ring name Aldo Montoya. In WWF/WWE, he was an eight-time WWF/E Hardcore Champion. In ECW, he was a one-time ECW World Heavyweight Champion and a two-time ECW World Tag Team Champion with Lance Storm as the Impact Players.