Johnny Knoxville writes everything down. The lifestyle he chose as a human “cannonball” − the name of, perhaps, his most emblematic stunt − has come with its fair share of concussions, the Knoxville native admits. He has a lot to keep up with, and he doesn’t want to forget.
His hometown, from which the daredevilish star borrows his name, has been on his mind a lot lately. When an old friend from back home reached out, Knoxville answered the call and the calling.
“Helping out a school in South Knoxville,” he told Knox News, “is the top of the list.”…