O’Meara-Hunt & Grisham sweep GT4 America round at IMS

New Zealand’s Rianna O’Mera-Hunt and American driving partner Hannah Grisham claimed their maiden GT4 America victories in the season finale at Indianapolis Motor Speedway, more than doubling their season points tally with two wins at The Brickyard. Grisham qualified as the best in the Am class for Sunday’s opener, driving the Heart of Racing Team’s …