By Mike McDaniel NBC has reportedly sold out of its advertisement inventory for the Super Bowl. Here’s how much they cost. View the original article to see embedded media. NBC, the television host of the 2022 Super Bowl, has reportedly sold out its advertising inventory for this year’s big game. While the main story of the Super Bowl most years is highlighted by the play on the field, the commercials often become a secondary storyline in the days following the game. Because so many people in the U.S. and abroad tune into the game that represents the biggest stage in American sports, the advert…