Watch: Highlights From Round 10 In Arlington

Check out the highlights from Round 10 in Arlington. This was the first of three rounds in Arlington and if the racing on Saturday night is any indication of what we’re going to see in Texas, then we’re in for the treat. In the 450SX class, Copper Webb dominated the main event from the opening. While in the 250SX West class, rookie Kawasaki rider Seth Hammaker won his first-ever SX main event.