Rubenzer undoubtedly made a positive impact at times for the Bears last year .
Every snap Rubenzer took meant one less for Jared Goff , a player Cal is officially promoting as a Heisman Trophy candidate .
Rubenzer undoubtedly made a positive impact at times for the Bears last year , but every snap he took meant one less for Jared Goff , a player Cal is officially promoting as a Heisman Trophy candidate .