Rubuta ci gaba don wannan sakin layi - Johnson ya buga wasan hockey na kwalejin koleji don Jami'ar Alaska Fairbanks (Nanooks). Pittsburgh Penguins ne suka zaba shi a matsayin na 125 a cikin National Hockey League (NHL) 2006 Entry Draft
Ka yi haƙuri. A lokacin da yake babban jami'in, shi ne dan wasan kungiyar 'yan wasan hockey na shekara ta shekara, da kuma dan wasan karshe na Hobey Baker.