One of Japan's warmest cities has installed a large sign indicating the daily temperature as it prepares to host 2019 Rugby World Cup matches in sweltering September and October heat.The 4-meter-high sign, with exact temperature figures and a representation of a thermometer, was set up on Tuesday, as is done every year, in front of a department store in the Saitama Prefecture city that in July last year hit a Japan-record high of 41.1 C. The sign has bold lettering saying the "siege of Kumagaya's summer."The city also added the title "tackle the intense heat!!" referring to the World Cup, a…READ FULL ARTICLE