Campbell is a PhD candidate researching biomechanical engineering at UW Seattle .
PhD candidate would n't be where PhD candidate is today without skiing -- or a 2006 accident that shattered PhD candidate 's 's left femur and knee .
Campbell is a PhD candidate researching biomechanical engineering at UW Seattle , and he would n't be where he is today without skiing -- or a 2006 accident that shattered his left femur and knee .