 The Collinwood Mob, also known as the Young Turks, was based in Cleveland's South Collinwood Neighborhood, was at times integrated with the Mayfield Road Mob and has a Mafia history as old as that of the Mayfield Road Gang.The most notorious of the Collinwood Crew was the late Alfred "Allie Con" Calabrese.Allie Con was feared and respected in both neighborhoods and known as a stand-up guy, a "true gangster".