Zearfoss highlights Speedweek effort with top-five at Hagerstown; Clinton County, Port Royal, Fremont, Attica, Eldora all potential destinations
By Fully Injected Motorsports: JONESTOWN, Pa. (July 7, 2025) – Pennsylvania Sprint Speedweek has officially come and gone, and for Jonestown, Pennsylvania’s Brock Zearfoss, who performed “double-duty” in some sense with starts aboard Rich Eichelberger’s No. 8 as well as his own Brock Zearfoss Racing No. 3Z, it was a time to stat-build, closing out…