James Dolan, CEO of the Madison Square Garden Co., addresses the crowd at the ground breaking ceremony event for the Madison Square Garden Sphere, a new venue expected to open in 2021 in Las Vegas, Thursday, Sept. 27, 2018. The sphere shaped venue will have more than 18,000 seats and the largest LED screen on Earth that will wrap the interior of the bowl. Rachel Aston Las Vegas Review-Journal @rookie__rae