The arena that hosted the 2017 "Billboard" Music Awards opened  on what date?
T-Mobile Arena T-Mobile Arena is a multi-use indoor arena on the Las Vegas Strip in Paradise, Nevada. Opened on April 6, 2016, the arena is a joint venture between MGM Resorts International and the Anschutz Entertainment Group.
Oklahoma State Fair Arena Jim Norick Arena (originally Jim Norick State Fair Arena and commonly Oklahoma State Fair Arena) is a large multi-purpose arena located at State Fair Park in Oklahoma City, Oklahoma. It seats approximately 8,500 in its usual configuration.