Sergi Darder fired the decisive spot-kick as Real Mallorca beat Real Sociedad 5-4 on penalties to book their place in the Copa del Rey final on Tuesday.
Stung by a 3-0 humiliation at the hands of Bayer Leverkusen, Bayern Munich head to Lazio on Wednesday knowing only a deep run in Europe will salvage their season.
Real Madrid, Bayern Munich, Inter Milan and Real Sociedad all qualified for the last 16 of the Champions League with two group games to spare on Wednesday.
Former Spain international David Silva announced his retirement on Thursday, days after suffering an anterior cruciate ligament (ACL) injury in pre-season training with his club Real Sociedad.
With three games left, fourth-placed Real Sociedad moved on to 65 points and tightened their grip on the last Champions League qualification spot, five points ahead of fifth-placed Villarreal who beat Girona 2-1 earlier on Saturday
Ousmane Dembele's strike, capping a brilliant individual display, helped Barcelona beat Real Sociedad 1-0 on Wednesday, and reach the Copa del Rey semi-finals.
Barcelona ended a decade-long drought without winning away to Real Sociedad on Thursday as Neymar's first-half penalty handed the Spanish champions a 1-0 Copa del Rey quarter-final, first leg lead.
Football may appear to be a cut-throat business run by multi-billionaires who care about little more than lining their pockets and adopting a revolving door policy when it comes to managerial appointments.
Cristiano Ronaldo has apologised for being "a bit of a bastard" to the media at an event to celebrate him equaling Raul's record as Real Madrid's all-time leading goal scorer.