the best tool to test whether your knife is "rolled"—which happens when a knife goes over a hard surface, like a serving platter or a pan, bending the sharp edge slightly over to one side—is your thumb. i still have love for the hawks and blues. so i am going to share with you a few tricks and ideas that helped me get out of a slump. if you don’t, buy a kit that is ready to go or do your research. congratulations to our place winners at the class l meet. 