Netherlands coach Ronald Koeman said his team showed the critics that they have “a big heart” on the way to their first European Championship semi-finals in 20 years. The 1988 champions side came from behind to defeat Turkey 2-1 on Saturday and set up a semi-finals clash with England. “It was really an emotional match and we had a big heart. Sometimes we get criticized that we don’t have that compared to other nations and the players showed a big heat tonight after being 1-0 down in a good second half,” he said in a news conference. He doesn’t believe that the fact that his team didn’t play ex…