Share Share on Facebook Share on Twitter Pinterest Email Carson Mumford went to the High Dez to practice supercross with Justin Martin and also I talk about the 2021 SX season. Video by: Carson Mumford 0 Author Dan Lamb Dan Lamb is a 12+ year journalist and the owner of MotoXAddicts. Website Related Posts Race Highlights: 2022 Washougal National July 23, 2022 Watch Qualifying Live: 2022 RedBud National July 2, 2022 Highlights: : 2022 Hangtown National June 4, 2022 Write A Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment.