KJ analyzes new QBs coach Shane Day, Martin Mayhew's promotion, the top 12 pieces on the 49ers roster, how Quinnen Williams would fit with DeForest Buckner and a plea for every SF fan to root for the Patriots on Super Bowl Sunday.bluewirepods.com Learn more about your ad choices. Visit podcastchoices.com/adchoices Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.