Ernesto Valverde is not getting carried away after Barcelona opened up a seven-point lead over Real Madrid in midweek.
"Diego Simeone wanted Diego Costa. He has done since the day he left." Sid Lowe looks at the return of a striker who "knows" Atletico.
Real Madrid coach Zinedine Zidane has rejected any suggestion his side have already blown their La Liga title chances after just five games.
Diego Costa has said he has no grudge against Chelsea boss Antonio Conte as he prepares to complete a return to Atletico Madrid.
Neymar became the world's most expensive footballer when PSG paid €222 million to bring him to the French capital in August.
Madrid lost 1-0 at home to Real Betis on Wednesday, despite creating 27 chances, to fall seven points behind Barcelona.
Jeremy Mathieu says Neymar left Barcelona to step out of Lionel Messi's shadow and has more chance of winning the Ballon d'Or at PSG.
On Thursday, Atletico announced that they had reached an agreement with Chelsea for the return of the Spain international for an undisclosed fee.
Chema Rodriguez scored an early contender for goal of the season as Levante eased to a 3-0 victory over 10-man Real Sociedad in La Liga on Thursday.
For the first time since 1995-96, Real Madrid failed to win any of their first three matches at home, and Zinedine Zidane is partially responsible.
Karim Benzema has said he wants to retire as a Real Madrid player after winning more titles with the Spanish giants.
Confusion surrounds how long ex-presidential candidate has to collect the 16,570 needed to trigger a referendum.
Atletico Madrid have reached an agreement to re-sign striker Diego Costa from Chelsea.