Bibbs said there's no reason the Broncos (5-2), who play San Diego (3-4) on Sunday, can't still have a powerful 1-2 punch without Anderson.
Broncos' C.J. Anderson undergoing surgery →
Bibbs, who rushed for a school record 1,741 yards and 31 touchdowns, declared his intention afterward to enter this spring's NFL draft.
McElwain says he hasn't been called by Cardinals →