LSU is one of two teams taking over Sin City for the night ahead of their matchup inside Allegiant Stadium. With that, two Tigers got the party going inside Mandalay Bay Sportsbook by bringing in a pair of trumpets amongst the crowd. That led to their rendition of the team’s anthem of ‘NECK’ in Las Vegas. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Watch College Football Games Live -Try for Free Fubo! Click HERE NOW This report will be updated further The post LSU fans play ‘Neck’ via trumpets, take over Las Vegas casino appeared fir…