Lionel Messi of Barcelona looks on during a training session ahead of the UEFA Champions League match between Manchester City and Barcelona at the City Football Academy on October 31, 2016 in Manchester, England.
Athletic Club v Barcelona - Copa del Rey: Round of 16 First Leg
Barcelona's Argentinian forward Lionel Messi (L) vies with Athletic Bilbao's defender Mikel San Jose during the Spanish Copa del Rey (King's Cup) round of 16 first leg football match Athletic Club Bilbao VS FC Barcelona at the San Mames stadium in Bilbao on January 5, 2017. / AFP / ANDER GILLENEA
Lionel Messi of FC Barcelona celebrates after scoring his team's fourth goal during the La Liga match between FC Barcelona and RC Deportivo La Coruna at Camp Nou stadium on October 15, 2016 in Barcelona, Catalonia.
Luis Suarez of FC Barcelona celebrates after scoring his team's first goal during the La Liga match between FC Barcelona and RCD Espanyol at the Camp Nou stadium on December 18, 2016 in Barcelona, Catalonia.
FC Barcelona Training Session and Press Conference
Lionel Messi of Barcelona is seen during a training session prior to the UEFA Champions League match between Celtic FC and FC Barcelona at Celtic Park Stadium on November 22, 2016 in Glasgow, Scotland.