LaLiga president Javier Tebas said the Premier League's reputation and credibility are at stake over handling of Manchester City investigation.
Barcelona have reportedly set their sights on signing Manchester City midfielder Bernardo Silva in the summer.
Atletico Madrid's record signing Joao Felix has an uncertain future when he heads back to the Spanish club after the Chelsea loan ends.
Real Madrid's title hopes suffered a blow as they needed a late Alvaro Rodriguez equaliser to snatch a 1-1 draw against 10-man rivals Atletico Madrid on Saturday.
Manchester United boss Erik ten Hag says his side's thrilling comeback victory over Barcelona in the Europa League shows they can beat anyone.
Sevilla goalkeeper Marko Dmitrovic was attacked by a fan during his side's Europa League clash with PSV Eindhoven on Thursday.