In the NFL, you have a short shelf life. As a running back, if you're the first pick, and you're NFL life expectancy is only 3.5-6 years, your first big contract might not come until three years in - well, you might never get there. They need to get those signing bonuses up front because nothing is guaranteed.
Eric DickersonFootball isn't who we are, it doesn't necessarily define us. It's part of our life and it always will be, but football won't define us. Excellence does.
Eric Dickerson