No need to worry about the Tampa Bay Bucs offensive line yet - Bucs Nation
Inside story of how Tom Brady's Bucs came together for the QB's seventh Super Bowl title - Sports Illustrated
Buccaneers Statements on Ali Marpet's Retirement
Bucs OL Ali Marpet Retires
Ali Marpet Explains his Sudden Retirement from the Buccaneers - Tampa Bay Buccaneers, BucsGameday
Buccaneers Statements on Ali Marpet's Retirement
With Brady back, Buccaneers look to bolster depth in draft
Why Ali Marpet was happy to walk away from $20m and the NFL at 28, NFL
The Football-Sized Clues That Tom Brady Was Never Really Retired - WSJ