Comics » Free agency and trades have made even some of the best players

National Football League history switch teams Khari Willis Jersey , usually late in their respective careers. As a result, we've seen plenty of NFL legends join forces over the years, whether it was in the prime of one, both, or none of the pair's careers.For most, a change of scenery doesn't end well. A guy like defensive end Richard Dent bounced around at the end of his career with little success, much like quarterback Johnny Unitas and wide receiver Tim Brown.For every sad story of an over-the-hill legend playing out the string in a depressing fashion there are some positive stories. Running back Marcus Allen had a resurgence with the Kansas City Chiefs late in his career Josh Allen Jersey , earning him the Comeback Player of the Year award. Fellow running back Emmitt Smith looked washed up in his first season with the Arizona Cardinals in 2003, but quickly rebounded the following season to total over 1,000 yards and nine touchdowns.Some of the best veterans we know today who are bound for the Hall of Fame have played with these legends. Larry Fitzgerald joined forces with Smith after entering the league in 2004 but was still green. Running back Frank Gore played with two legendary receivers during his career, although both were past their prime.We get so caught up in the great moments in NFL history that we forget some of the best players in league history played together. Granted, it wasn't a memorable pairing but is interesting nonetheless.Don't worry if you've forgotten because we're going to break it down right here, right now. Failure in the NFL is inevitable. It's simply too competitive of a league to have everybody succeed, even on a limited basis. Moreover Jawaan Taylor Jersey , a sizable portion of the busts in the league are actually players who were supposed to be productive over the long-term. Their careers didn't pan out the way that they wanted them to, and that much has been obvious. However, their NFL career is only one chapter in their lives, and eventually they've been all forced to move on, one way or another.Needless to say, some handle it better than others. While failure in the NFL is something that they won't forget for the rest of their lives, the ones who are able to compartmentalize it usually fare much better during their post-professional football career. The ones who don't Josh Oliver Jersey , generally are bound to have some kind of problems, as the mental toll of being a draft bust can create many internal issues that are difficult to resolve. Let's take a look at some notable examples of both, and why they may have gone in the direction they did.Ranked below are 8 NFL draft busts doing well for themselves, and 7 who are doing terribly.