From his early life on the Shankill Road to training with the great Eddie Futch in Las Vegas, Pocket Rocket: Don't Quit! details the ups and downs of McCullough's life as a world champion boxer and as an ambassador for his sport and his country. McCullough has stood toe-to-toe with 11 world champions and remained on his feet to the end. Pocket Rocket: Don't Quit! reveals the character of a man regarded as one of the best pound-for-pound fighters of his generation.