Matt Buckley, president and COO of MGM Grand Detroit, wrote in a letter sent to employees that the casino has made six proposals to the union and that its current offer includes the single largest pay increase in MGM Grand Detroit’s history. Caesars Dodges Las Vegas Hotel Workers Strike With Tentative Labor Contract.Wynn Joins Caesars and MGM in Reaching Tentative Deal With Las Vegas Hotel Workers.Las Vegas Union Calls for ‘Civil Disobedience’ at Upcoming Rally on the Strip.MGM Resorts Inks ‘Historic’ Tentative Deal With Hotel Workers, Joining Caesars.Las Vegas Strip Workers Threaten Strike Against Caesars, MGM and Wynn Casinos.Detroit Casino Union Members Overwhelmingly Vote To Authorize a Strike.