Image Unfortunately, Cooper Webb broke his thumb on Saturday so we weren't able to see how he did on-board the new 2018 YZF450 Credit David Bulmer Related: Cooper Webb MXGP Vital MX Pit Bits MX2 Florida WW Ranch Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 17 of 35Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter ayearinmx 9/4/2017 5:46pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter