Each week, FanHouse's Rollercoaster Report will take a look at several NFL Draft prospects to find out which players' stocks are on the rise, and who's stuck in freefall. More than 300 prospects begin workouts at the NFL scouting combine on Saturday in hopes of improving their draft stock. But what about the guys that didn't get the invitation to Indianapolis? The event features the best of the best, of course, but that does not mean there's no value to be found in the players staying home this weekend.
After the jump, a breakdown of five college stars that could hear their names called in April, despite being left off the Indianapolis invite list, and another handful who missed out on the combine for a reason.

























