We review the 49ers’ defensive line positions from 2017. Do they need to upgrade in free agency?

Before the start of the NFL free agency period, we’re going to look at various positions on the San Francisco 49ers’ roster to determine a few things. The first is whether or not the position improved from 2016 to 2017. The second is to see if free agency is a viable option to improve the position — if it’s even needed.

Season in review

The 49ers have invested heavily in the...

Continue Reading Do the 49ers need a defensive lineman in free agency?