 Complete the following phrase:  The highlight of his international career was undoubtedly winning the UEFA European Championship for Greece at Euro 2004. He was a key player for Greece and famously scored the first goal of the tournament against Portugal, a stunning long-range shot that shocked the hosts and gave Greece the confidence they needed to win the game and progress in the tournament. After winning Euro 2004, Karagounis continued to play on a regular basis for Greece in the 2005 FIFA Confederations Cup, the 2006 World Cup qualifying campaign and the 