16
Troy Poloamalu, Chris and Ma'Ake Kemaoutu Rey Maulaga, Na'hahu, Tahi, Domata Peka, Haloti Ngata, and many many more
4
It depads if the NFL player what to retier then they need a replasement so you don't know if a player is gone or not.
1696 player in the NFL
Lots and Lots
I believe 4.
In their natural habitat, the NFL player survives in many an environment including temperate, tundra, and desert biomes. In these environments the average NFL player survives on a diet of lose leaf greens and Campbell's chunky soup.
The best current NFL player is a frequently argued subject, with many factors affecting it. According to ESPN in June of 2011, New Englan Patriots Quarterback Tom Brady was ranked the #1 player in the NFL.
Eleven maximum for each side.
NFL player Robert McClain played for Connecticut.
Ieremia Mataena
NFL player Charles Woodson played for Michigan.