Gore knows 49ers need to be even better in 2013

Daily 49ers blog for NBC Bay Area website: Running back Frank Gore knows the 49ers were good enough to get to the Super Bowl last year, but says if they're not better this year, they might not even win the NFC West. http://www.nbcbayarea.com/news/sports/Niners-Need-to-Be-Even-Better-in-2013-says-Gore-216932921.html