Walk into any boxing gym worth its salt, and you’ll see them. Sun-faded, tattered at the edges, but still standing proud—posters of the all-time greats. Ali and Frazier glaring at each other in the legendary Thrilla in Manila artwork, Foreman and Ali frozen in history before the Rumble in the Jungle, Tyson’s menacing stare, Mayweather’s cocky smirk, Pacquiao’s quiet intensity.