Real Betis name La Masia back four to take on Barça at Montjuic

The whole visiting backline came through Barcelona's famous academy

The lowdown on Real Betis

Barcelona tried to hijack former La Masia prospect's transfer to Real Betis this summer – Romano

Barcelona vs Real Betis, La Liga: Final Score 5-0, Breathtaking Barça dominate, win at home - Barca Blaugranes

FC Barcelona back at Montjuïc 38 days later

Xavi Hernández - News - IMDb

Hansi Flick back in Barcelona orbit as potential Koeman replacement

Robert Lewandowski - News - IMDb

The lowdown on Real Betis

Which players have played at both Barça and Betis?