Taken together, the pending agreements cover more than 30,000 hospitality union workers who had threatened to walk out in the pre-dawn hours Friday if negotiations failed. LAS VEGAS (AP) - MGM Resorts International, the largest employer on the Las Vegas Strip, has joined rival Caesars Entertainment in reaching a tentative deal with the Las Vegas hotel workers union to narrowly avert a sweeping strike. Free Press 101: How we practise journalism.