Brock Zearfoss scores top-five at Williams Grove to open 2018 season
(Photo: Brock Zearfoss up to speed during Williams Grove Speedway opener – High Groove Dizzle Credit) Brock Zearfoss scores top-five at Williams Grove to open 2018 season By Fully Injected Motorsports: JONESTOWN, Pa. (March 12, 2018) – Forced to wait an extra day due to the cancellation of Port Royal Speedway’s previously scheduled season opener,…