MADISON, Wis. ? Two squares of sticky tape remained where Bret Bielema?s nameplate had been. Barry Alvarez moved back into the head football coach?s office overlooking Camp Randall Stadium at the University of Wisconsin this month for convenience, but he has no plans to settle in. Alvarez took only one significant thing from his athletic director?s office with him: a glass candy jar filled with gumballs of assorted colors.