49ers rookie Brock Purdy draws Peyton Manning comparison from All-Pro Trent Williams | CBS Sports Headlines 49ers rookie Brock Purdy draws Peyton Manning comparison from All-Pro Trent Williams The left tackle compared the reigning ‘Mr. Irrelevant’ to Peyton Manning in the huddle ESN FeedsThis post was originally published on this … Continue reading 49ers rookie Brock Purdy draws Peyton Manning comparison from All-Pro Trent Williams