B.R.M. Chronographs Endurance Races and WeatherTech Sprint Doubleheaders Bring HSR Spring Fling to a Competitive Close Friday at Sebring International Raceway
Two one-hour B.R.M. Chronographes Endurance Challenge races and a full slate of WeatherTech Sprint Series doubleheaders brought the season-opening HSR Spring Fling at Sebring International Raceway to a competitive conclusion Friday.