It's close to do-or-die time for 49ers' Quinton Patton

Daily 49ers blog for NBC Bay Area website: Receiver Quinton Patton will have stiff competition for playing time this coming season, but believes Chip Kelly's offense will give him more opportunities. http://www.nbcbayarea.com/news/local/For-49ers-Patton-Its-Time-to-Take-a-Big-Step-Forward-385047911.html