Errol Spence Jr. stopped undefeated mandatory challenger Carlos Ocampo in the first round on Saturday night to retain the IBF welterweight crown. (photos by Ryan Hafey, Stacey Verbeek).

Fighting in front of a home crowd at the Dallas Cowboys' practice facility, Spence improved to 24-0 with his 11th straight knockout. Spence was fighting in front of a big crowd in the 12,000-seat football stadium that doubles as the indoor practice facility for the Cowboys at their headquarters.

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight

Spence Ocampo Fight