With all due respect to opera singer Renee Fleming—who is scheduled to sing the national anthem at Super Bowl XLVIII—is it too late to ask Josh Brown or Greg Jennings to do it instead? Because they absolutely killed this rendition of "The Star-Spangled Banner" along with a handful of other former and current NFL players. Wow. Just wow.

Who knew?!

RELATED: The Most Memorable Moments in Super Bowl History

[via YouTube]