How do you know if a guy is truly indispensable?
It's the feeling you get in the pit of your stomach when you see a particular player on your favorite team clutching a knee or a shoulder or leaving the field on a cart. And it's the knowledge that if his season is done, so is the team.
Some NFL players are indispensable because they're better than anyone in the game at what they do; others are indispensable because even if they aren't the best in the business, they're light years ahead of whoever is next up on the depth chart. What they share is a unique status as the one player on a roster that the team can least afford to lose.
ESPN.com NFL columnist Jeffri Chadiha came up with his list of the league's 10 most indispensable players, but we want to know who that guy is for your favorite team, SportsNation. Who is the player that each team can't afford to lose?