Mario and Courtney are heading to Vegas this weekend for the huge Golovkin vs Canelo fight at the T-Mobile Arena. But, Courtney is a little nervous because she's singing the National Anthem as well! She's been taking a couple tune up bouts at the Dodgers games this summer but this is the big moment. Millions will be watching but she's ready. Take a listen to Mario & Courtney talking about the big moment on today's show below!