Steven Tyler of Aerosmith performs at the start of the fourth day of the Professional Bull Riders World Finals at the T-Mobile Arena in Las Vegas on Saturday, Nov. 5, 2016. Chase Stevens/Las Vegas …

Steven Tyler of Aerosmith performs at the start of the fourth day of the Professional Bull Riders World Finals at the T-Mobile Arena in Las Vegas on Saturday, Nov. 5, 2016. Chase Stevens/Las Vegas Review-Journal Follow @csstevensphoto