Over the weekend, more than 60,000 people crammed into Allegiant Stadium in Las Vegas to watch the San Francisco 49ers take on the Kansas City Chiefs.  Energy in the arena was high—in all senses of the word. The entire 1.8-million-square foot stadium is climate-controlled and boasts more than 2,200 screens for fans who don’t have … Continue reading Can the Super Bowl Really ‘Go Green’? Football Teams Say Yes