Europa League: Bayer Leverkusen crush wasteful Celtic

Ange Postecoglou’s side have now won only two of their last eight games in all competitions

Bayer Leverkusen's Lucas Alario scores their side's third goal. Picture: Andrew Milligan/PA 

Celtic 0 Bayer Leverkusen 4

Celtic’s rebuilding work will continue after they suffered a 4-0 Europa League defeat by Bayer Leverkusen at Parkhead.