It's hard to put into words, or to quantify accurately what it takes to be the next Peyton Manning or Ndamukong Suh. Besides being blessed with incredibly athletic ability they also had the requisite football IQ to be successful on the next level. When you mix that with a personal ability to avoid off the field trouble and to be a leader on and off the field you get an idea for what it takes.
However, take any one of those things out of the equation and you have the recipe to be bust in the NFL. Sadly busts are sometimes easier to come by and get recognized far and wide for their failures. So as the NFL approaches draft day they'll be looking at the top prospects in the country to see if they can sniff out the potential busts.
Picking a bust isn't easy, but it's not rocket science either. Here's a look at 10 potential busts for this year's NFL draft.