Grand Theft Auto Vice City Stories Episode 6: Umberto Robina

"Victor was paged by Umberto who wants to talk to him. Upon arriving at Umberto's home, Victor asks Umberto about how he knew Marty Jay Williams, Victor also asks him about opening an alliance with each other, but Umberto refuses and wants Vic to show his "balls" first."
"The Cholos have been causing havoc around the neighborhood and so, Victor and two Cuban gang members get in a four-door car and kill all the gang of Cholos who are causing chaos around Little Havana."
"Umberto's father, Alberto Robina who went to the stadium in Downtown to see a wrestling match, but word is the Cholos are waiting for him, in attempt to kill him. Victor drives to the stadium to pick him up."
"After the Cholos' attempt on his father's life, Umberto Robina wants revenge, and has Vic assist his men in robbing a warehouse used by the Cholos as an arms dump."