Want to know what what pisses off junior high football coaches? Missed assignments that lead to his running back being destroyed. It's that simple. So imagine our glee when this YouTube video was uploaded today. Say hello to Mike Singletary Jr. Not the real one. We're not even sure there is one. But this is Singletary-esque in its level of pain and destruction. Prepare to hear the crowd gasp at this collision. JUMP!