The clásico could be Xavi's 600th game for Barça

The midfielder made his debut for the first team and scored his first goal on August 18, 1998, during the the Spanish Super Cup in Mallorca.

Since then he’s played in 397 League matches, 121 Champions League matches, 13 UEFA Cup matches, 10 Spanish Super Cups matches, 3 European Super Cups matches, and 4 Club World Cup matches

Xavi holds the record for most games played for the Club and most titles won (18)