Martin Braithwaite during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi and Luis Suarez during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi and Jordi Alba compete for the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Luis Suarez and Lionel Messi during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Martin Braithwaite controls the ball under pressure from Alex Collado (L) and Ramon Rodriguez 'Monchu' (C) during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Alex Collado during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Ronald Araujo on the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Ronald Araujo during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Inaki Pena during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Marc-Andre Ter Stegen during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Norberto Murara Neto during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergio Busquets plays the ball under pressure from Gerard Pique during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergio Busquets and Ansu Fati compete for the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergio Busquets, Gerard Pique, Lionel Messi and Arturo Vidal during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Nelson Semedo during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Arthur Melo controls the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Clement Lenglet during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Jordi Alba during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Gerard Pique during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Riqui Puig during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergi Roberto during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Frenkie De Jong during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Frenkie De Jong during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Barcelona manager Quique Setien looks on during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Riqui Puig controls the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Luis Suarez during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Gerard Pique during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Jordi Alba during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Martin Braithwaite during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi and Luis Suarez during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi and Jordi Alba compete for the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Luis Suarez and Lionel Messi during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Lionel Messi during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Martin Braithwaite controls the ball under pressure from Alex Collado (L) and Ramon Rodriguez 'Monchu' (C) during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Alex Collado during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Ronald Araujo on the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Ronald Araujo during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Inaki Pena during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Marc-Andre Ter Stegen during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Norberto Murara Neto during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergio Busquets plays the ball under pressure from Gerard Pique during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergio Busquets and Ansu Fati compete for the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergio Busquets, Gerard Pique, Lionel Messi and Arturo Vidal during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Nelson Semedo during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Arthur Melo controls the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Clement Lenglet during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Jordi Alba during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Gerard Pique during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Riqui Puig during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Sergi Roberto during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Frenkie De Jong during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Frenkie De Jong during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Barcelona manager Quique Setien looks on during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Riqui Puig controls the ball during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Luis Suarez during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Gerard Pique during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Jordi Alba during a training session at Ciutat Esportiva Joan Gamper. Getty Images
Martin Braithwaite during a training session at Ciutat Esportiva Joan Gamper. Getty Images
