Tampa Bay lineman Ali Marpet retires at age 28 - Hernando Sun
A comprehensive timeline of Brady's final season - ESPN
How Does Marpet's Retirement Impact Bucs' Cap Space?
Accelerated Growth for Ali Marpet
Buccaneers' Ali Marpet Announces NFL Retirement After 7 Seasons with Team, News, Scores, Highlights, Stats, and Rumors
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Pro Bowl Guard Ali Marpet stuns Bucs, Announces Retirement at Age 28
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Bucs Pro Bowl OL Ali Marpet announces retirement at age 28