Marc Miller Joins Gradient Racing For 2020 IMSA GT3 Campaign
https://racer.com/2020/03/04/gradient-to-make-imsa-return-at-long-beach/...
https://racer.com/2020/03/04/gradient-to-make-imsa-return-at-long-beach/...
http://blackswanracing.co/index.php/news/73-strong-run-thwarted-by-minor-challenges-for-black-swan-at-watkins-glen...
https://www.woodtv.com/news/grand-rapids/local-racer-helps-drive-impact-of-bid-fundraiser/...
https://sportscar365.com/imsa/impc/continental-tire-imsa-reflections-marc-miller-2/...
https://autoweek.com/article/other-motorsports/imsa-weathertech-sportscar-championship-round-raceway-belle-isle...
https://motorsports.nbcsports.com/tag/marc-miller/...
https://www.motegiracing.com/news/viperexchange-com-ends-dodge-viper-imsa-racing-career-with-a-victory-from-the-pole-at-petit-le-mans/...
http://www.mlive.com/autoracing/index.ssf/2014/07/injured_sports_car_driver_marc.html...