They may not be kids anymore, but some rivalries never grow up! Johnny Lawrence may have hit rock bottom after the 1984 All Valley Karate Tournament, but things are looking up for him with his new Cobra Kai dojo and this officially licensed Sony Cobra Kai Strike First Spray Stencil Men's Graphic T-Shirt! This tee features the Cobra Kai logo with the text: " Strike First Strike Hard No Mercy," across the front.