Even though 254 players were taken in the 2013 NFL Draft, they aren't the only ones who will get a chance to make an NFL roster this fall. Every team signs numerous undrafted free agents following the festivities in New York. As history has shown, more than a fair share of these UDFAs not only play in the NFL, but enjoy long and productive careers. In fact, a select few have already been inducted into the Pro Football Hall of Fame with the possibility of more to come.

Few positions in football have evolved as much as the tight end — which has morphed from that of old school glorified sixth offensive lineman to modern giant slot receiver. Keeping that role reversal in mind, we rank the 25 greatest tight ends in NFL history.

Injuries are certainly a part of football, and fantasy football, for that matter, but when it comes to the latter that doesn't mean you can't or shouldn't be prepared.

As every fantasy football player knows there's a lot of risk that goes into drafting certain players. If the players make it on the field, your fantasy team will thrive. If they're hit with an injury, you're in trouble. Here's a look at 20 NFL players who offer varying degrees of risk with potentially big rewards.

RUN AWAY!
Stay away completely; you’re wasting a roster spot on a future disappointment.

Undrafted free agents are signing all over the NFL, and some stars in the league do slip through the scouting cracks from time to time. Could Chris Polk, Chase Minnifield, Dwight Jones or William Vlachos be that next surprise? Here’s a look at some big-time players who earned it the hard way. Our list begins in 1987, so you will not see greats like Dick “Night Train” Lane, Warren Moon or Willie Wood.