Coaches spend countless hours preparing for upcoming opponents during the week, but some players are seemingly impossible to game plan for.
Names from recent collegiate history that come to mind are Tim Tebow, Cam Newton, Robert Griffin III and Tyrann Mathieu.
Age has not been a factor in 2012's group of stars as some underclassmen have been more than a handful for their opposition.
These players are some of the biggest reasons opposing coaches lose sleep at night.
In no specific order, here are the 11 players that are the hardest to game plan for in the NCAA.
Note: Statistics courtesy of sports-reference.com