This summer, Nestleowned Kit Kat decided to use a lighthearted image of a person dressed in a bear costume playing the drums as its inaugural Instagram photo on Facebook. Unfortunately, visitors quickly noted that the photo closely resembled Pedobear, a meme linked to child pornography. Kit Kat representatives said they had never heard of the character, but took down the Instagram photo anyway.."We understand who's going to have to win that football game, and we think it's going to be the defense."The Patriots' defense has improved the past two weeks, allowing an average of 300.0 yards after yielding 390.2 yards per game through their first 11 contests.The 49ers would love to get star tight end Vernon Davis more involved after he's totaled three catches for 19 yards in the last three games.San Francisco, though, doesn't figure to shy away from its versatile running game. Behind 1,000yard rusher Frank Gore, the 49ers rank second in the league at 161.5 yards per game.They'l