Where's Sam giacanna, capone first met him in a brothel and used him as a driver, button man and numbers guy, also his lawyer abraham...to my understanding abe was recommended to capone by his brother ralph after his release from alcatraz

"McGurn likes you, so I make you. So you are now one of us, if you fuck up, we take it out on McGurn. He is your sponsor. Fuck up, it's his ass. You work in his crew, he is your capo."