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San Francisco 49ers make Trent Williams highest-paid OL in NFL history - CGTN
San Francisco 49ers, Trent Williams agree to $138.06 million deal that makes him highest-paid OL in NFL history - ESPN
2021 NFL Free Agency Tracker: 49ers re-sign Trent Williams
49ers Blasted for Trent Williams Contract by Cap Expert
49ers: Trey Lance could take QB job from Brock Purdy - Sports Illustrated
49ers Re-Sign Trent Williams To Six-Year, $138MM Deal
How have 49ers fared after signing mega deals?, 49ers
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