Barcelona winger Raphinha has publicly accepted responsibility for two injury relapses that sidelined him for nearly two months.
FC Barcelona have received a significant fitness boost as they prepare for the return of three key players following the November international break.
Raphinha has hit out at Barcelona team-mate Lamine Yamal for giving "Real Madrid extra motivation" ahead of the El Clasico.
Barcelona face a critical week with a depleted squad, as Hansi Flick will be without Raphinha and Ferran Torres for the Champions League match against Olympiacos - and possibly for El Clasico.
Barcelona winger Raphinha has confirmed he seriously considered a move to Saudi Arabia in the summer of 2024 before new head coach Hansi Flick convinced him to stay.
Barcelona delivered a statement performance at the Camp Nou as they dismantled Valencia 6-0 in La Liga, with Fermín Lopez, Raphinha and Robert Lewandowski each scoring twice.