The NFL Draft's biggest busts throughout the years

The 2015 NFL Draft is Thursday, and countless experts and analysts are debating which college football prospects are destined for NFL greatness and which are bound to be a bust.

But even for those players who don't have amazing careers in the NFL, it's unlikely they'll blowout as hard as these legendary flops.

From over-zealous quarterbacks with some serious emotional problems to injury plagued running backs and all the cash-strapped and drug-abusing players in-between, these busts were too egotistical, undisciplined or just plain unlucky to make it in the NFL.

Watch the 2015 NFL Draft at 8 p.m. ET | 7 p.m. CT on ESPN.