NEW YORK -- A new ABC News docuseries premiering Tuesday is taking a look inside the climb, crash and comeback of boxing legend Mike Tyson. The new four-hour series, "Mike Tyson: The Knockout ...

Tyson, though, was a machine in training long before his rise to fame. A video clip from X (formerly Twitter) shows 16-year-old Mike Tyson dropping wisdom about the arduous training of a boxer.

Mike Tyson Was Discovered at Tryon Iron Mike Showed His Natural Talent At age 13, Tyson's life changed when he was introduced to boxing by a social worker named Bobby Stewart.