mine is not on my trials but on my bmx over the skate park i went over the jump box and cliped a cone we was jumping and came off my keys (wich were in my left pocket) staped me in the leg and sliced 9 inches down 1 inch and a qurter deep missing major atery by less than 5mm! (if i hit that i would have died befor the amberlance got to me lol) woo im proud