- Midfielder went down early in match
- Limped off pitch
- Replaced by Franck Kessie
WHAT HAPPENED? The midfielder required treatment after a challenge from Youssef En-Nesyri just four minutes into the clash. After a few minutes, the Spain international had to be taken off and replaced by Franck Kessie.
THE BIGGER PICTURE: Captain Busquets has been an important player for Barca this season, featuring in 18 of their 20 La Liga encounters. The injury could come as a big blow for Xavi's side, who have matches against Villarreal and Manchester United coming up.
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WHAT NEXT FOR BARCELONA? The Camp Nou side will hope that Busquets' injury is not too severe with crucial games coming up at home and abroad.