Barcelona's Argentinian forward Lionel Messi arrives at the Joan Gamper Ciutat Esportiva in Sant Joan Despi near Barcelona for a training session on September 8, 2020.
Messi returned to pre-season training under new coach Ronaldo Koeman this week.
Messi was particularly critical of Barcelona's president Josep Maria Bartomeu, whom he accused of going back on his word over an agreement to let him leave.
Madrid
Barcelona have taken heed of Lionel Messi's scathing criticism of the club as they begin a "fresh and exciting project", vice-president Pau Vilanova has said.
