An hour before kickoff, the article outlines the preparations for the Champions League clash between Bayer Leverkusen and Olympiacos, set to take place at 22:00. With the prestigious round of 16 at stake, both teams are keen to perform at their best. Olympiacos manager, José Luis Mendilibar, has chosen the goalkeeper Tzolak and a defensive lineup consisting of Rodinei, Retso, Piróla, and Ortega. The midfield department features Ese, Dani Garcia, and Mouzakitis, while the forward line includes Taremi, with Chiquinho and Zélson Martins supporting him behind.

On the other side, Bayer Leverkusen's coach, Kasper Hjulmand, opts for a 3-4-2-1 formation, starting with goalkeeper Blaswich and a defense made up of Quansa, Andrich, and Tapsoba. The midfield is composed of Lucas Batzketh, Garcia, Palacios, and Grimaldo, with top scorer Schick leading the attack and being supported by Maza and Hofmann. This tactical overview highlights both teams' strategies and immediate objectives in this critical match, aimed at advancing in one of Europe's premier football competitions.