Table-toppers Chelsea drew 2-2 at Vidi in their final Group L in the Europa League on Thursday.
2018 ScheduleAll times ET
Alvaro Morata provided the lone goal in Chelsea's 1-0 win over Vidi in Europa League group-stage action on Thursday.
Werder Bremen announce the signing of Hungary midfielder Laszlo Kleinheisler from Videoton.
Celtic eased past Stjarnan in their Champions League second-leg qualifier, while Astana upset Maribor to progress through to the next round.
Two of last season's Champions League group-stage underdogs got off to a rough start in the first leg of the second qualifying round on Tuesday.