H1N1 influenza outbreak spreads, precautionary measures taken at sporting events = Gamba Osaka Fans, MAY 20, 2009 - Football : AFC Champions League 2009, Group F match between Gamba Osaka 1- 2 FC Seoul at Expo'70 Commemorative Stadium, Osaka, Japan. 2 FC Seoul at Expo'70 Commemorative Stadium, Osaka, Japan. (Photo by AFLO SPORT) [1045].