Calvin and Hobbes by Bill Watterson for May 23, 2015
Dad: "Have you been hitting rocks with this bat?" Calvin: "No, why?" Dad: "Look at it. It's chewed up. You should take care of your equipment" Calvin: "The ball did this!" Calvin: "It's what I've been trying to tell you! These are fang marks! The ball is berserk! It's deranged! It's a menace!" Calvin: "Why do I even bother?"