Mustaches, silly songs defuse tensions at Russia's World Cup

Russia coach Stanislav Cherchesov arrives at the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Antonio Calanni)
A statue of Lenin stands outside the stadium after the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Matthias Schrader)
A boy jumps into the black sea in front of the Fisht stadium, which will host some 2018 World Cup matches in Sochi, Russia, Monday, June 11, 2018. (AP Photo/Andre Penner)
The official mascot Zabivaka stands wrapped outside the stadium after the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Matthias Schrader)
Colorfully painted advertising cows stand outside the stadium after the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Matthias Schrader)
South Korean soccer fans hold soccer ball-shaped balloons upon South Korea's national soccer team's arrival at the team hotel for the 2018 soccer World Cup in St. Petersburg, Russia, Tuesday, June 12, 2018. (AP Photo/Lee Jin-man)
Fans take pictures of Brazil's Neymar as he leaves a training session in Sochi, Russia, Tuesday, June 12, 2018. Brazil will face Switzerland on June 17 in the group E for the soccer World Cup. (AP Photo/Andre Penner)

Mustaches, silly songs defuse tensions at Russia's World Cup

Russia coach Stanislav Cherchesov arrives at the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Antonio Calanni)
A statue of Lenin stands outside the stadium after the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Matthias Schrader)
A boy jumps into the black sea in front of the Fisht stadium, which will host some 2018 World Cup matches in Sochi, Russia, Monday, June 11, 2018. (AP Photo/Andre Penner)
The official mascot Zabivaka stands wrapped outside the stadium after the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Matthias Schrader)
Colorfully painted advertising cows stand outside the stadium after the official training session of the Russian team one the eve of the group A match between Russia and Saudi Arabia at the 2018 soccer World Cup at Luzhniki stadium in Moscow, Russia, Wednesday, June 13, 2018. (AP Photo/Matthias Schrader)
South Korean soccer fans hold soccer ball-shaped balloons upon South Korea's national soccer team's arrival at the team hotel for the 2018 soccer World Cup in St. Petersburg, Russia, Tuesday, June 12, 2018. (AP Photo/Lee Jin-man)
Fans take pictures of Brazil's Neymar as he leaves a training session in Sochi, Russia, Tuesday, June 12, 2018. Brazil will face Switzerland on June 17 in the group E for the soccer World Cup. (AP Photo/Andre Penner)