By Allan Fox: Shawn Porter (30-2-1, 17 KOs) says he wants to create stress with Errol Spence Jr. (25-0, 21 KOs) on September 28th, and get him to come unglued mentally inside the ring. WBC welterweight champion Porter faces IBF champion Spence on Fox Sports Pay-Per-View at the Staples Center, in Los Angeles, California. Spence […]