In Hour 1 of Willard and Dibs, Mark Willard and Dan Dibley break down the San Francisco 49ers' offensive and defensive lines and explain why those two positions are critical for the team's success in the NFC West. Do the 49ers know something we don't about their offensive and defensive lines? They didn't seem to upgrade that specific position, so Willard and Dibs debate whether it stems from arrogance on the part of Kyle Shanahan or John Lynch.
