What happened: Alejandro Grimaldo has completed a move to Atletico Madrid from Bayer Leverkusen, with the transfer reported at €20m. The Spain international has signed with the club through 2030, formalizing a switch that had been building over recent weeks.

Why it matters: The signing gives Atletico an established left-sided option with extensive top-flight and European experience, reinforcing the squad ahead of the upcoming campaign. For Leverkusen, the sale marks the departure of a key contributor who featured prominently during his time at the club.

What to watch: Watch for how Grimaldo is integrated into Atletico's setup and his role in the side's plans for the season ahead.