Chad Wienen took his 2017 Yamaha YFZ450R to a second place finish at Round 5 of the 2017 AMA ATV Motocross Championship. Wienen took the Moto 1 win, at the iconic Ironman Raceway in Crawfordsville, Indiana, but was edged out in Moto 2 by Joel Hetrick. Wienen took his 1-2 results to second overall and maintained his points lead in search for his 6th consecutive ATV Motocross Championship.