Retired San Francisco 49ers great Roger Craig, previously an outspoken supporter of coach Jim Harbaugh, has gotten more specific in his predictions for greatness.This was Craig to the San Francisco Chronicle in January 2012: "I see these guys doing some wonderful things this decade -- I think (coach) Jim (Harbaugh) will do a great job of creating another dynasty and winning some Super Bowls. I foresee us winning some Super Bowls in the next decade.