The offensive line is the one position group that probably keeps Kyle Shanahan awake at night. While the 49ers have solidified their starters at both tackle positions, every interior position seems to be up for grabs through six days of training camp.
For the offensive linemen, it’s hard to evaluate their performance in camp against the defensive line until pads come on. But there’s been one interior lineman that has received high praise for his performance so far, and that’s rookie Spencer Burford.
Coming into August, the combination at center and right guard was heavily debated on the outside — whether it would be Jake Brendel and Daniel Brunskill or Daniel Brunskill and a rookie at those two positions.