Peter Joseph "PJ" Polaco is a retired 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. Polaco is a one-time world champion, having won the ECW World Heavyweight Championship once.

The Alliance, also known as Team WCW/ECW and The Coalition, was a villainous professional wrestling stable in the World Wrestling Federation and the Heartland Wrestling Association (HWA) that existed during the Invasion storyline from May to November 2001.