There are many great players playing in the NFL today. However, some of them are being undervalued and NFL teams are making it big off of them. Take a look at who we think are some of the most underpaid NFL players in the league today.
Lebron James left the 4th quarter in Game 1 of the 2014 NBA Finals against the Spurs due to cramps. Lebron was in so much pain that he had to be carried off the court. We are not down playing Lebron's pain but here are 10 athletes who had the hearts of champions and kept going even when they were in pain!