Undrafted free agents are the heart and soul of an NFL roster. They're the underdogs who overcame. They didn't get to hear their names during draft weekend called yet make sure everyone knows their names eventually.

NFL draft has officially come to a close and the frenzy to sign undrafted rookie free agents (UDFA) is underway. For general manager Joe Schoen and the New York Giants, they'll look to add multiple players before the start of rookie mini-camp,

The Bears GM specifically points to two undrafted players at a position he failed to address in the draft as potential roster challengers.