When Esteban punches Raul in the face during the engagement party, Esteban and Raul are separated by a table between them and are at least 10 feet away from each other throughout the entirety of the scene.
If this isn't Damian Chapas way of milking the success of Blood in Blood Out nearly 20 years after the fact I don't know what is. It's predictably lame and as cliche as it gets.