User blog comment:Awesomesix/ERB Contestants Battle to the Death/@comment-6533831-20150304042257/@comment-5264252-20150304044233

Master Roshi is just as much an old man as they are, and I'm quite sure Goku wouldn't be able to kill him almost instantly, whether he wanted to or not. Most of what Goku was taught as a kid was from him, in fact.