The 49ers primary candidates at the guard positions did not fare well in pass blocking.

The San Francisco 49ers added four veteran offensive lineman this offseason, signing Garry Gilliam, Brandon Fusco, and Tim Barnes, and trading for Jeremy Zuttah. They signed a host of UDFAs as well, but the primary competition will feature veterans vs. returning players.

Zuttah is competing with Daniel Kilgore at center, Gilliam is competing with Trent Brown at right tackle, and Tim Barnes is...

Continue Reading 49ers need serious improvement from their guards