Brock Zearfoss cleared to compete; Knoxville doubleheader ahead
By Fully Injected Motorsports: JONESTOWN, Pa. (June 9, 2021) – Effective immediately, the “Jonestown Jet” Brock Zearfoss is cleared to compete and will return to World of Outlaws Sprint Car Series competition this Friday and Saturday, June 11-12, for the Brownells Big Guns Bash at Knoxville Raceway in Knoxville, Iowa. Despite his near-two week medical…