On Saturday, March 24, AEG will support World Wildlife Fund’s (WWF) Earth Hour, a worldwide grassroots movement to unite people in protecting the planet. This year, 22 AEG-affiliated facilities, arenas and convention centers in 18 cities, six countries and on four continents will compete with one another in AEG’s first-ever Earth Hour competition organized by AEG 1EARTH, AEG’s industry-leading corporate sustainability program.