The biggest NFL Draft busts of the last 15 years

If you're looking to forecast the next generation of NFL stars, just take a look at the first round of the most recent draft. Savvy organizations can find value in all seven rounds, but in terms of success rate, there's no better bet than the first 32 picks.

But for every Peyton Manning or Von Miller, there is another former top prospect who didn't pan out. Whether they failed because of injuries, substance abuse, or simply poor play, all of these players provide fascinating case studies of the NFL's demanding environment and the fleeting nature of athletic success.

Below, read all about 20 of the most notorious draft busts from recent NFL history.