By Zach Koons The 2022 preseason kicks off in less than two months. With less than two months until the kickoff of the annual Hall of Fame Game, the NFL announced the national-television schedule for the 2022 preseason slate. The Jaguars and the Raiders will get the action underway on Aug. 4 in Canton, Ohio at the league’s 58th annual Hall of Fame Game. The preseason opener will air on NBC at 8 p.m. ET. Five other preseason games will be broadcast on national television later this summer, featuring the Bears, Seahawks, Ravens, Cardinals, Falcons, Jets, 49ers, Texans, Lions and Steelers. Here’s…