Throwback to when a 16-year-old Mike Tyson shared wisdom about being successful in boxing and the mentality needed to do so.

WUSA9 spoke exclusively to Wingate's younger brother, 14-year-old John Pritchett, who said boxing brings him comfort and confidence. “It’s like therapy when I go in the gym," Pritchett said.

Bob Arum of Top Rank almost impossibly, but believe it, is 93-years-old and he has launched another worldwide boxing star.

For more information on taking up the training, or helping Callahan bring boxing to more people, visit Callahan’s Boxing and Fitness Training Camp’s Facebook page. See a spelling or grammar ...