The 20-season club: These 21 players are the NFL’s true iron men

When Drew Brees plays his first game in 2020, he’ll join a small club of players who have logged 20 seasons in the NFL. To date, just 21 men have reached that exclusive mark of longevity. It’s an interesting mix of kickers and quarterbacks, Hall of …

Junior Seau: 20 seasons

(Greg M. Cooper-USA TODAY Sports)

Seau is the cautionary tale of what football can do over the long run. The USC product became a Hall of Famer after 13 seasons with the Chargers, another three with the Dolphins and then four more with the Patriots. He tragically committed suicide just three years after his retirement and his brain later showed signs of CTE.