Seventeen-year-old Ansu Fati scored his fifth La Liga goal of the season as Barcelona extended their lead at the top with victory over Leganes.
The Guinea-Bissau forward produced a clinical finish at an empty Nou Camp before Lionel Messi doubled the lead from the penalty spot.
Messi’s 699th goal for club and country came after the Argentina forward was fouled by Ruben Perez.
Barcelona are five points clear of nearest rivals Real Madrid.