Barca have been granted special permission from
the Spanish soccer federation (RFEF) for the arrangement, and
said the message "#TOTSSOMBARCELONA" ("We are all Barcelona")
will be embroidered on the front of the soccer team's shirts.
The club added that the players will also wear black armbands
during Barcelona's opening league game of the season.
At least 13 people were killed and more than 100 were injured
when a van plowed into crowds of people on the renowned Las
A woman died after an attack later on Thursday in the coastal
town of Cambrils, south of Barcelona, where police shot dead
five suspects who drove their car at pedestrians.
Barca said on Friday that their shirt tribute was for the
victims of the attacks in Barcelona and Cambrils.
Ernesto Valverde's side and Betis will join the other 40 teams
in Spain's top two divisions in holding a minute's silence
before every game at the weekend.
(Reporting by Richard Martin; Editing by Christian Radnedge)
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