Matrix Concepts riders sweep the 450 podium this weekend and take an incredible 18 of the top 20 positions again this weekend. Congratulations to Justin Barcia for taking his first 450 Supercross win and Eli Tomac taking his second win in a row in the 250 class. Matrix Concepts riders take 7 of the top 10 in the 250 class as well. Check out www.MatrixRacingProducts.com and find out why 30 of the top teams in racing use and depend on Matrix Concepts.