His magical mystery tour began at HoHoKam Stadium as the starting shortstop for the Oakland A 's .
Working in coordination with MLB and HBO , Comedian Will Ferrell suited up for ten teams in Cactus League action on Thursday afternoon .
Will Ferrell 's magical mystery tour began at HoHoKam Stadium as the starting shortstop for the Oakland A 's .
Working in coordination with MLB and HBO , Comedian Will Ferrell suited up for ten teams in Cactus League action on Thursday afternoon .