David and Matt take you through each 49er position group. A look where a lot of the competition lies. A lot to monitor in the wider receiver group. The interesting position at tight end outside of George Kittle. Who's the backup offensive tackle on this team? The 49ers defensive line depth is loaded. And can this year's defense be better than the 2019 version? Learn more about your ad choices. Visit megaphone.fm/adchoices