Arsenal's Mathieu Debuchy (2nd L) is sent off by referee Pedro Proenca (2nd R) during their Champions League playoff soccer match against Besiktas at the Emirates stadium in London August 27, 2014 (Photo: Reuters)
Arsenal's Alexis Sanchez (R) celebrates with team mate Santi Cazorla after scoring a goal against Besiktas during their Champions League playoff soccer match at the Emirates stadium in London August 27, 2014 (Photo: Reuters)
Besiktas' Atiba Hutchinson (L) and Veli Kavlak applaud their fans after their Champions League playoff soccer match against Arsenal at the Emirates stadium in London August 27, 2014 (Photo: Reuters)
Arsenal's Alexis Sanchez (3rd R) scores a goal against Besiktas during their Champions League playoff soccer match at the Emirates stadium in London August 27, 2014 (Photo: Reuters)
Arsenal manager Arsene Wenger reacts during their Champions League playoff soccer match against Besiktas at the Emirates stadium in London August 27, 2014 (Photo: Reuters)
Athletic Bilbao's fans celebrate a goal against SSC Napoli during their Champions League playoff second leg soccer match, at San Mames stadium in Bilbao, northern Spain, Wednesday, Aug. 27, 2014 (Photo: AP)
Athletic Bilbao's players celebrate after winning the match against SSC Napoli during their Champions League playoff second leg soccer match, at San Mames stadium in Bilbao, northern Spain, Wednesday, Aug. 27, 2014 (Photo: AP)
Athletic Bilbao's fan her cheers for the team during the match against SSC Napoli, during their Champions League playoff second leg soccer match, at San Mames stadium in Bilbao, northern Spain, Wednesday, Aug. 27, 2014 (Photo: AP)
Borussia Dortmund's Jonas Hofmann reacts after the German first division Bundesliga soccer match against Bayer Leverkusen in Dortmund August 23, 2014 (Photo: Reuters)
Leverkusen players celebrate after scoring during the Champions League qualifying soccer match between Bayer 04 Leverkusen and FC Copenhagen in Leverkusen, Germany, Wednesday, Aug. 27, 2014 (Photo: aP)