Barcelona's La Liga match against Osasuna on Saturday night has been postponed following the death of the Catalan club's first-team doctor Carles Minarro Garcia.
The game was scheduled to start at 20:00 GMT but was called off around 20 minutes before kick-off.
Fans had had already arrived at Barcelona's Olympic Stadium as Hansi Flick's side prepared to extend their one-point lead at the top of La Liga against their 11th-placed visitors, before news of the postponement was announced on the big screen.
"FC Barcelona is deeply saddened to announce the passing of first-team doctor Carles Minarro Garcia this evening," the club said in a statement.
"For this reason, the match between FC Barcelona and CA Osasuna has been postponed to a later date.
"The FC Barcelona board of directors and all staff extend our heartfelt condolences to his family and friends during this difficult time."
An Osasuna statement added: "Osasuna wishes to convey its deepest condolences to the family of Dr Carles Minarro Garcia and would like to send a warm hug to all the staff of FC Barcelona, as well as to its fans, at this difficult time. May he rest in peace."