By Zach Koons He’s positioned to call two of the next three Super Bowls. Fox has reportedly decided on who will succeed Joe Buck as the network’s leading NFL play-by-play broadcaster: Kevin Burkhardt. According to Andrew Marchand of the New York Post, Burkhardt is set to earn a promotion and take over the top in-game, NFL role at Fox beginning with the 2022 season. He previously served as the No. 2 NFL play-by-play broadcaster at the network, alongside former tight end Greg Olsen. Burkhardt, 48, is now positioned to broadcast two of the next three Super Bowls at Fox. The network has the rights…