Marcus Cannon reportedly opts out of 2020 season
NFL free agency: Marcus Cannon returning to Patriots seems unlikely - Pats Pulpit
Patriots Left With One Big Question On O-Line After Marcus Cannon Trade
66 players opt out of NFL season due to the coronavirus pandemic - CBS News
Half the players who opted out last year no longer with team
Patriots Unfiltered Q&A: Who replaces Hightower and what to do with the added cap space?
Patriots trade tackle Marcus Cannon to Texans
List of NFL players opting out of 2020 season due to COVID-19
Total of 66 NFL players opt out of 2020 season due to COVID-19 pandemic
NFL players opting out: Who will skip the 2020 season? - Sports Illustrated
NFL Players—and a Lot of New England Patriots—Are Opting Out of the 2020 Season - WSJ
Marcus Cannon - NFL News, Rumors, & Updates
Patriots reportedly trading Marcus Cannon to Texans; three-time Super Bowl winner opted out in 2020
Matt LaCosse now eighth Patriot to opt out - ESPN
Marcus Cannon Stats, News and Video - OT