Vin Diesel shared a throwback picture of himself with his Furious 7 costar Ronda Rousey on Thursday. Both Ronda and Vin have been inspiring us this year with their bravery and perseverance through challenging times; the actor has been vocal about dealing with the loss of Paul Walker , and in addition to a number of public tributes to the late star, Vin gave a touching speech at the Teen Choice Awards while the Furious 7 cast accepted the honor for choice action adventure movie.