BetMGM and FanDuel announced the openings of stadium sportsbooks in separate releases. BetMGM has teamed with the Washington Nationals, while FanDuel will work with the stadium where the Chicago Bulls and Blackhawks play. Plans for the BetMGM sportsbook should have it live before the start of baseball season. Fans of Major League Baseball’s Washington Nationals will have access to a sportsbooks at Nationals Park, which will provide innovative entertainment to watch the games and place a few wagers. There will be features such as 40″ big-screen TVs, live odds boards that update as the action progresses, and a full-service beverage…