Pro racer who became the winner of the 2017 AMA Motocross Championship. He won his first 450MX race in 2014 and was also the 2013 250MX champion.
He began riding competitively at a young age, entering his first competition at 15. He made his debut in 2010 and won the first motocross race he entered.
He Signed with Monster Energy Kawasaki in 2015, but injuries put off his debut with the team until 2016.
His father is John Tomac, a Mountain Bike Hall of Fame member.
He joined Adam Cianciarulo on the Monster Energy Kawasaki team for 2016.