Top super lightweight contenders will square off as popular knockout artist Subriel Matías meets undefeated Argentinian Jeremías Ponce for the vacant IBF Super Lightweight World Championship. Top super lightweight contenders will square off as popular knockout artist Subriel Matías meets undefeated Argentinian Jeremías Ponce for the vacant IBF Super Lightweight World Championship. Top super lightweight contenders will square off as popular knockout artist Subriel Matías meets undefeated Argentinian Jeremías Ponce for the vacant IBF Super Lightweight World Championship. Top super lightweight contenders will square off as popular knockout artist Subriel Matías meets undefeated Argentinian Jeremías Ponce for the vacant IBF Super Lightweight World Championship.