The NFL season kicks off in a little over 24 hours, but Bill Belichick might have just stolen the spotlight from the league -- as the eight-time Super Bowl champion shockingly announced he's joined Instagram!!!
The second-winningest coach in NFL history made the bombshell announcement on Wednesday's "Pat McAfee Show" ... this after living in social media oblivion for YEARS.
In true Belichick fashion, he screwed up the name of the app while telling Pat of his new endeavor.
"I can't really believe I'm doing this," he said, "but I've joined Instaface.