Abu Dhabi bets on repeating Las Vegas's success: Sphere to open second giant immersive institution / O'Malley-Dvalishvili tops UFC showcase at Sphere / NHL will host draft in Vegas, eyes Sphere as site / Company hits out as Mayor of London rejects plan for Las Vegas-style giant sphere / Company hits out as Mayor of London rejects plan for Vegas-Style giant sphere: 'There are many forward-thinking cities' / U2 christens Sphere in Las Vegas as Bono hails ‘mad bastard’ MSG owner James Dolan