49ers Roster Rundown! An Upgraded Defensive Front With New Depth

Rob Lowder and Kyle Posey return to their 49ers Roster Rundown series with both defensive ends and defensive tackles that form a newly reinvigorated defensive front. Will Nick Bosa and Mykel Williams return to form from injury? What will new addition Osa Odighizuwa bring to the interior? Will the young pups step up? Let's discuss.