Manchester City's Argentinian striker Sergio Aguero has a shot on goal during the English Premier League football match between Manchester City and Arsenal at the Etihad Stadium in Manchester, north west England, on May 8, 2016 (AFP)
FC Barcelona's Neymar, left, duels for the ball against Espanyol's Jose Alberto Canas, second left, during a Spanish La Liga soccer match between FC Barcelona and Espanyol at the Camp Nou stadium in Barcelona, Spain, Sunday, May 8, 2016 (AP)
Real Madrid's Cristiano Ronaldo, right, celebrates after scoring his first goal during a Spanish La Liga soccer match between Real Madrid and Valencia at the Santiago Bernabeu stadium in Madrid, Spain, Sunday, May 8, 2016 (AP)
AS Roma's Miralem Pjanic scores a goal during the Italian Serie A soccer match between AS Roma and Chievo Verona at the Olympic stadium in Rome, Sunday, May 8, 2016 (AP)
Arsenal's French striker Olivier Giroud (R) crosses the ball by Manchester City's Argentinian defender Nicolas Otamendi during the English Premier League football match between Manchester City and Arsenal at the Etihad Stadium in Manchester, north west England, on May 8, 2016 (AFP)
AS Roma's Antonio Rudiger celebrates with his team mates after scoring against Chievo Verona (Reuters)
Liverpool's Brazilian midfielder Roberto Firmino (L) celebrates after scoring his team's second goal during the English Premier League football match between Liverpool and Watford at Anfield in Liverpool, north west England on May 8, 2016 (AFP)
Real Madrid's Cristiano Ronaldo shoots to score his second goal during a Spanish La Liga soccer match between Real Madrid and Valencia at the Santiago Bernabeu stadium in Madrid, Spain, Sunday, May 8, 2016 (AP)
Barcelona's Brazilian forward Neymar (C) is congratulated by his teammates after scoring during the Spanish league football match FC Barcelona vs RCD Espanyol at the Camp Nou stadium in Barcelona on May 8, 2016 (AFP)
Southampton's Ryan Bertrand, left, and Tottenham Hotspur's Clinton N'Jie battle for the ball during the English Premier League soccer match at White Hart Lane, London, Sunday May 8, 2016 (AP)
Tottenham Hotspur's Kyle Walker, left, and Southampton's Ryan Bertrand battle for the ball during the English Premier League soccer match at White Hart Lane, London, Sunday May 8, 2016 (AP)
Liverpool's Brazilian midfielder Roberto Firmino (C) runs during the English Premier League football match between Liverpool and Watford at Anfield in Liverpool, north west England on May 8, 2016 (AFP)