At this point, if you've entered an article about Bad Lip Reading and don't know what you're doing here -- welcome. Might I interest you in depositing money into my bank account for safekeeping?
Otherwise, you know exactly what you're getting yourself into: the YouTube channel takes a bunch of clips from an event -- in this case, the 2015 NFL season -- and dubs over top of them as an inept lip reader would. Thus the name.
Fortunately, the clip proves funny for both football fans and non-fans alike. It puts quickly into perspective how inane and silly the sideline interviews, coach's gestures, and players' interactions really look on camera.