The B team lost 2-0 against Lleida, the first defeat after 9 matches
After 9 matches without losing (7 wins and 2 draws), Barça B was defeated against Lleida. They didn't find the right way to attack and got two goals in set-pieces actions.
However, the big piece of news is that Seung-Woo Lee debuted with Barça B. He is one of the main promising players in La Masia. Here you can watch the moment he debuted, when he substituted Moisés: