As we know the baptism scene is one of the most iconic scenes in the story. It’s kind of like the “changing of the guard” for the Corleone family. Obviously the major changed is Mike establishing himself as the most powerful and ruthless mobster in the country. However also the men carrying out the orders are the new regimes besides Ckemenza of course. The past you had Luca Brasi, Clemenza, Tessio, and probably Sonny carrying out the muscle work. Now Rocco, Cicci, and Neri have assumed those roles. I’m sure it’s been brought up before but it’s interesting