NFC West

5 burning questions for 49ers’ preseason week 1

The 49ers kick off their 2021 preseason slate on Saturday night when the Kansas City Chiefs visit Santa Clara. Here are five burning questions to keep an eye on throughout the game:  1. How will the revamped offensive line perform? The 49ers invested heavily in their offensive line during the offseason. After struggling throughout 2020 with inconsistency in the middle, San Francisco made the move to add Alex Mack during…