The latest episode of Mario's new podcast 'Listen To Mario' just dropped and this one is going next level. Legendary lawyer Robert Shapiro is in studio telling untold stories from the OJ trial, representing Johnny Carson during his famous DUI case, defending Marlon Brando's son during his murder trial and much more. Mario and Robert Shapiro have been friends for years after meeting in the 90's through the boxing world. So they also get into that a bit, sparing together and they talk about about his amazing foundation named after his late son as well. Check out this fascinating episode below!