San Francisco 49ers roster: Offensive line continuity is key
49ers sign veteran C/G Spencer Long, per agent
49ers OTAs: Spencer Burford, Colton McKivitz have firm grip on starting jobs - The Athletic
49ers roster: Ranking newcomers with Steelers opener on horizon
Cohn] 49ers OG Spencer Burford is Noticeably Bigger at OTAs : r/49ers
49ers Sign OL Spencer Long - Sports Illustrated San Francisco 49ers News, Analysis and More
49ers sign former Washington third-round pick C/G Spencer Long; waive DL Alex Barrett - Niners Nation
49ers OL Spencer Burford poised for breakout season in Year 2
49ers OT Trent Williams coming back in 2023 'for sure'