One positive on defense? Arik Armstead showed some things in the pass rush.
Posted by Niners Nation: A San Francisco 49ers Blog on
Arik Armstead with solid showing in 49ers-Steelers
The San Francisco 49ers rookie defensive tackle showed some valuable strength in the 49ers Week 2 loss to the Pittsburgh Steelers. We take a look at a couple Vines from his performance.
ninersnation.com
