Share Share on Facebook Share on Twitter Pinterest Email The 50th anniversary of Mammoth Motocross kicked of on June 16th! . Learn more: mammothmotocross.com Video by: Mammoth Mountain 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