The lack of attention to Brock Purdy's backup could potentially bite the 49ers in the butt this season.
While the preseason isn't necessarily a clear-cut way to determine how a team will do in the regular season, it can provide analysis and observations as to a team's needs or glaring hole.
Going 1-1 in their first two preseason games, the San Francisco 49ers are hoping to make the most of their third and final one.