Barcelona manager Quique Setien is reportedly considering switching to a back three when his side take on Napoli in the second leg of their Champions League last-16 clash this week.
The Spanish giants take on the Italian side at the Nou Camp on Saturday with it all to play for after they drew the first leg 1-1 in Naples in February.
The match is particularly significant for Barcelona given their poor domestic season, in which they finished runners-up to Real Madrid in La Liga and were knocked out of the Copa del Rey by Athletic Club in the quarter-finals.
Setien, who replaced Ernesto Valverde in January, has found himself under increasing pressure, with rumours of a bust-up with a number of key first-team players over his tactics.
Read more on mirror.co.uk