2017 Thunder Valley MX National Track Map

MX Sports releases the track map for Round 3 of the 2017 Pro Motocross series at Thunder Valley MX in Lakewood, Colorado.

Take a virtual lap through Thunder Valley, site of round 3 of the 2017 Lucas Oil Pro Motocross Championship in Lakewood, Colorado. Watch the race live on MAVTV, NBCSN and ProMotocross.com on Saturday, June 3rd.