After an injury left him bed - ridden , he learned to play guitar at the age of 13 .
As a child , he was a skateboarding prodigy , competing on a professional level .
After an injury left skateboarding prodigy bed - ridden , skateboarding prodigy learned to play guitar at the age of 13 .
As a child , he was a skateboarding prodigy , competing on a professional level .