Fourth-quarter comebacks account for some of the 49ers' greatest memories at CandlestickPark, and that's exactly how they opened their 43rd and final season there Sunday. Frank Gore's 1-yard touchdown run put the 49ers ahead for good in a 34-28 victory over the Green Bay Packers. Meanwhile, Anquan Boldin and Vernon Davis keyed Colin Kaepernick's career-best [...]