Instant Reaction: 49ers rookie Mykel Williams is the real deal

Grant Cohn gives his instant reaction to Day 1 of San Francisco 49ers training camp, including his take on Mykel Williams, who is the real deal, plus much more. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.