By Zach Koons The former quarterback continues to add responsibilities within ESPN’s football coverage. View the original article to see embedded media. Robert Griffin III is poised to add another broadcasting responsibility at ESPN ahead of the 2022 NFL season. According to Andrew Marchand of the New York Post, the former quarterback is reportedly set to join the crew of Monday Night Countdown, replacing Randy Moss on the network’s Monday Night Football pregame coverage. Griffin has widely been considered a rising star in the sports broadcasting world since joining ESPN last year. According t…