 Complete the following phrase:  Football is the most popular sport in Russia. The Soviet Union national football team became the first European champions by winning Euro 1960, and reached the finals of Euro 1988. In 1956 and 1988, the Soviet Union won gold at the Olympic football tournament. Russian clubs CSKA Moscow and Zenit Saint Petersburg won the UEFA Cup in 2005 and 2008. The Russian national football team reached the semi-finals of Euro 2008. Russia was the host nation for the 