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.
Jasper Cillessen during FC Barcelona training session 31/03/2017
Gerard Pique juggles the ball during a Barcelona training session ahead of their UEFA Champions League quarter final first leg match against Atletico Madrid at San Joan Despi training ground on April 4, 2016 in Barcelona
Neymar of FC Barcelona smiles during a training session ahead the UEFA Champions League quarter-final second Leg match against Manchester City at the Sant Joan Despi Sport Complex on March 11, 2014 in Barcelona, Catalonia.
Neymar during FC Barcelona training session 06/04/2017