Las Vegas 51s mascot Cosmo greets fans during the debut of the "Reyes de Plata" (Silver Kings), part of a new Minor League Baseball initiative, at Cashman Field in Las Vegas on Tuesday, Aug. 1, 2017. As part of the marketing initiative, called Es Divertido Ser Un Fan – Itճ Fun to be a Fan, the team will go by the temporary Reyes de Plata name on Tuesday night home games, featuring special caps and uniforms. Chase Stevens Las Vegas Review-Journal @csstevensphoto