A runner participates in the Beer Lovers' Marathon in Liege, Belgium, June 9, 2019. With the theme of "Run as Heroes", the Beer Lovers' Marathon kicked off in Liege on Sunday, attracting over 1800 runners, many of whom were dressed as heroes. This race is mainly meant to be fun and festive. In addition to the usual water and food supply every 5 km, all runners can discover and taste different Belgian beers along the way. (Xinhua/Zhang Cheng)