Бенфіка — Селтік, Getty Images
Martin O'Neill's team was included in both opening rounds of the UEFA Europa League, but also suffered painful defeats.
Read about the match later on our website.
Benfica - Celtic 4:1 Goals: J. Duran, 5 (pen. ), 36, Ba, 23 - K. Duran, 63 Benfica: Trubin - Ba (Chirkati, 80), Araujo, Langlais, Dal - Paligna, Eurosnes - Lukebakio (Sjelderup, 68), Sudakov (Echeverri, 64), Prestianni - J. Duran (Pavlidis, 67).
Celtic: Sinisalo - Donovan (Lotomba, 77), Murray, Trusty, Tierney - Baur (Oxlade-Chamberlain, 57), McGregor - C. Duran, Sorensen (Kennedy, 58), Tunecti (Osmand, 46) - Geg (Hassan, 46).
Next: Dal, Ba, Palinya.