The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
A worker stands on a hoist inside The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinsky / AFP Photo
The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
An interior walkway of The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
Labourers work on the tribune inside The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
Groundstaff cut the playing surface of The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinsky / AFP Photo
Inside the NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Efrem Lukatsky / AP Photo
A worker stands on a hoist inside The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinsky / AFP Photo
A groundsman cares for the grass inside the NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Efrem Lukatsky / AP Photo
The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
A worker stands on a hoist inside The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinsky / AFP Photo
The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
An interior walkway of The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
Labourers work on the tribune inside The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo
Groundstaff cut the playing surface of The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinsky / AFP Photo
Inside the NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Efrem Lukatsky / AP Photo
A worker stands on a hoist inside The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinsky / AFP Photo
A groundsman cares for the grass inside the NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Efrem Lukatsky / AP Photo
The NSC Olimpiyskiy Stadium in Kiev, on May 14, 2018, ahead of the 2018 UEFA Champions League Final football match between Liverpool and Real Madrid. Sergei Supinksy / AFP Photo