Boldin's presence could be huge in 49ers game at Seattle

Daily 49ers blog for NBC Bay Area website: Wide receiver Anquan Boldin's attitude -- as well as his ability -- could be a difference-maker in Sunday's showdown in noisy Seattle for the 49ers. http://www.nbcbayarea.com/news/sports/Boldin-Could-be-X-Factor-in-Seattle-223144481.html