It comes on the heels of deals made earlier in the week with casino giants Caesars Entertainment and MGM Resorts. The new 5-year contract announced early Friday covers 5,000 employees at the company’s flagship hotel-casino and Encore Resorts. LAS VEGAS (AP) - After a marathon week of negotiations, the Las Vegas hotel workers union announced that it reached a tentative deal with Wynn Resorts, preventing a strike that was set to begin Friday morning if bargaining had failed.