On the road to their highly anticipated clash in the ring, Paul and Tyson reflect on their unique paths into boxing and get real about what's on the line.

A health scare sidelines Tyson, delaying the fight and his training. An undeterred Paul uses the extra time to ramp up his regimen for a critical edge.

With the bout looming, Tyson grinds to hit peak condition in the last stretch of training while Paul finalizes his defensive strategy for fight night.