Japan's qualification has left a bitter taste amongst some supporters, especially those supporting Senegal. Japan's Samurai's Blues were criticized for running down the clock for the last 20 minutes, despite being a goal down against Poland, to make sure they avoided getting any yellow cards. Unless Senegal scored, they knew they would go through. Some fans say they abandoned their spirit of playing hard until the end, no matter what. But the fact is Africa's teams have no-one to blame but themselves for their failures in Russia. Former Ivory Coast international Didier Drogba says it's time for CAF to take a long hard look at how the game is run