Lech Poznań 0-1 Basel Jean-Paul Boëtius scored the only goal five minutes after half-time on a landmark night for veteran defender Walter Samuel.
Article top media content
- Basel are unbeaten in five European away games this season
- Jean-Paul Boëtius scores only goal, his first for the Swiss champions
- Walter Samuel makes 100th UEFA club competition appearance
- Basel were certain to finish top of the section before matchday six
- The UEFA Europa League final will be played at Basel's St. Jakob-Park on 18 May
- The round of 32 draw takes place at 13.00CET on Monday