Las Vegas cousins, from left, Alexandra Hayes, 4, Sydney Hayes, 4, Luke Nelson, 15 months, and …

Las Vegas cousins, from left, Alexandra Hayes, 4, Sydney Hayes, 4, Luke Nelson, 15 months, and Grace Nelson, 2, watch the Helldorado Days parade in downtown Las Vegas Saturday, May 12, 2018. K.M. Cannon Las Vegas Review-Journal @KMCannonPhoto