How C.J. Beathard opened the door to Brock Purdy

Photo by Christian Petersen/Getty Images The 49ers could have drafted Patrick Mahomes in 2017, but the QB they did draft opened the door to Brock Purdy Ahead of Super Bowl LVIII much has been made of how the San Francisco 49ers were able to build a championship-caliber roster despite some mistakes along the way. Particularly, for example, at the top of a few different draft classes. Now, thanks to ESPN insider Adam Schefter, we now know the answer. C.J. Beathard. Let's dive into this a little mo...