Share Share on Facebook Share on Twitter Pinterest Email Dirt Wurx and their making of the Las Vegas Supercross. Always a fun look at building the AMA supercross tracks. Video by: Dirt Wurx Alex 0 Author Dan Lamb Dan Lamb is a 12+ year journalist and the owner of MotoXAddicts. Website Related Posts Track Walk With Broc Glover – 2022 Foxborough SX April 22, 2022 250SX Main Event Highlights – 2022 Atlanta SX April 16, 2022 450SX Main Event Highlights – 2022 Atlanta SX April 16, 2022