By Andrew McCarty In just under two hours, two of the most explosive offenses in the league will face off against each other. The Kansas City Chiefs host the Los Angeles Chargers in what promises to be one of the best games of the season. Both teams enter the contest 1-0 after strong Week 1 performances. The game will be highlighted by star quarterback Patrick Mahomes and Justin Herbert. The two quarterbacks combined for 639 yards and eight touchdown passes last week. Before the game kicks off, Patrick’s wife, Brittany, had a message for fans. “It’s Game Dayyyyyy,” she said on Twitter. Kansas …