San Francisco 49ers' Joe Staley (74), Colin Kelly (75) and Zane Beadles during NFL football training camp Sunday, July 31, 2016, in Santa Clara, Calif.
San Francisco 49ers' Joe Staley (74), Colin Kelly (75) and Zane Beadles during NFL football training camp Sunday, July 31, 2016, in Santa Clara, Calif. Marcio Jose Sanchez AP
San Francisco 49ers' Joe Staley (74), Colin Kelly (75) and Zane Beadles during NFL football training camp Sunday, July 31, 2016, in Santa Clara, Calif. Marcio Jose Sanchez AP
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February 21, 2017 11:07 AM