After a seven-week lull, don't be surprised if NFL free agency starts to heat up again over the next few days and that's because May 9 is the unofficial start of the second wave of player signings.* If you've been following the NFL for any length of time, then you're probably well aware that the first day of free agency is almost always one of the craziest days on the NFL calendar every year. Although May 9 isn't as crazy, it's still a big deal in the NFL this year because it marks the first day that teams are allowed to sign free agents and NOT have it count toward the compensatory draft pick formula.* Basically, if Dez Bryant had signed a contract sometime before May 8, the Cowboys likely would