10 rounds

Rigoberto
Casillas
VS
McWilliams
Arroyo

Arroyo · TKO 7/10

Jun 9, 2012 · Palacio de los Deportes, Mayagüez, 🇵🇷

Casillas going in—

Arroyo going in11-1-0

Confirmation✓ one source

MethodTKO

Round7 of 10 · 2:00

Sources

English Wikipedia
side b · observed 2026-10-11
en.wikipedia.org/wiki/McWilliams_Arroyo

✓