NEWYou can now listen to Fox News articles! Will Grier, a former West Virginia Mountaineers star quarterback who played two games in the NFL, decided to retire from the sport at the age of 31.Grier made the announcement on his social media on Wednesday and the Carolina Panthers put out a news story on his decision.COMPLETE PRO WRESTLING COVERAGE ON FOX NEWS DIGITAL “Retired today,” Grier wrote in a post on Instagram.He signed a deal with the Panthers in April and reportedly received a coaching opportunity with the Dallas Cowboys, but decided to walk away from the game altogether.Grier shared…