Guard remains the biggest question mark for the 49ers

Photo by Michael Zagaris/San Francisco 49ers/Getty Images Will the offensive line hold the team back this year? When you watch Kyle Shanahan’s offensive lines throughout the years, the unit is greater than the sum of its parts. As a result, the 49ers have gotten by with players that have little to no upside, especially along the interior.
The lack of talent doesn’t bite them until the worst possible moments. Aaron Donald is an easy name to remember, but the line had no answer for def