Swıtzerland Soccer World Cup 2010

epa02194063 Switzerland's forward Alex Frei (C) grimaces in pain after an injury during the last training session in Switzerland, before leaving to the FIFA 2010 World Championship in South Africa, on 09 June  2010 in Zurich, Switzerland. Frei had to stop the training session. His condition is unknown at the moment.  EPA/WALTER BIERI