Former IBF World Super Lightweight champion Subriel Matias stopped Gabriel Gollaz Valenzuela in the eighth round of a title eliminator on Saturday night at the Coliseo Tomas Dones, in Fajardo, Puerto Rico.
Matias, 22-2 (22) defeated Valenzuela, 30-4-1 (17) at 2:55 of the eighth round of…
