Olympic race walk bronze medalist Hirooki Arai led the way around the main competition area for the 2020 Tokyo Olympics and Paralympics on Monday in a trash-picking event aimed at increasing environmental awareness in the buildup to the games.Athletes, representatives from business partners for the games and those from the Brazilian Embassy in Tokyo were among the roughly 100 people who took part in the competition-style event, which coincided with World Environment Day.The participants were divided into more than 20 teams and competed in the amount and type of trash they picked up in one h…READ FULL ARTICLE