Arsenal finish with 10-men in 0 -0 draw at Besiktas . Athletic Bilbao sent off and will miss second leg . Just not serious . '' FC Copenhagen held 0 -1 by Athletic Bilbao . Bayer Leverkusen defeats Napoli 3-2 in Denmark .
Arsenal finish with 10-men in 0 -0 draw at Besiktas . Athletic Bilbao sent off and will miss second leg . FC Copenhagen held 0 -1 by Athletic Bilbao . Bayer Leverkusen defeats Napoli 3-2 in Denmark .