Marc-Andre ter Stegen is confident Barcelona can turn things around after dropping points for the second time in four LaLiga matches.
Forwards Lionel Messi and Antoine Griezmann left Barcelona recently and now Martin Braithwaite may be out for the year.
Rayo Vallecano signed Radamel Falcao on Saturday and now another of LaLiga's smaller sides has announced a surprise addition.
Rayo Vallecano have recruited a proven LaLiga goalscorer in Radamel Falcao, who signed as a free agent.
After a disagreement over a new deal with Barcelona, Ilaix Moriba has moved to Germany to join RB Leipzig.
Real Madrid goalkeeper Andriy Lunin has joined team-mates David Alaba, Karim Benzema and Alvaro Odriozola in testing positive for COVID-19.
LaLiga has followed the Premier League in backing clubs who decide not to release South American players for the September internationals.