Champions League action on September 15

Real Madrid's Cristiano Ronaldo celebrates scoring his side's second goal during a Group A Champions League match against Shakhtar Donetsk at the Santiago Bernabeu Stadium in Madrid, Spain. Photo: AP
Juventus head coach Massimiliano Allegri shouts at Juan Cuadrado during the Champions League group D match against between Manchester City. Photo: AP
A Benfica supporter sings the club anthem prior to the Champions League group C match between Benfica and Astana at the Luz stadium in Lisbon. Photo: AP
Bayern's goalkeeper Manuel Neuer warms up during a training session, before a Champions League Group F match against Olympiakos, at the Georgios Karaiskakis stadium in Piraeus port, near Athens. Photo: AP
Sevilla's Kevin Gameiro (right) heads the ball as Moenchengladbach's goalkeeper Yann Sommer tries to stop during a Champions League group A match at the Ramon Sanchez Pizjuan Stadium in Seville, Spain. Photo: AP
Manchester City's Vincent Kompany celebrates after his header hit Juventus' Giorgio Chiellini for an own goal during the Champions League group D match at the Etihad Stadium, Manchester, England, Tuesday, Sept. 15, 2015. (AP Photo/Jon Super) Photo: AP
Atletico Madrid's players celebrate after Antoine Griezmann (second right) scores his team's opening goal during the Champions League Group C match against Galatasaray at Turk Telekom Arena Stadium in Istanbul, Turkey. Photo: AP
PSG's Zlatan Ibrahimovic (right) and Malmo's Kari Arnason challenge for the ball. Photo: AP
PSG's David Luiz (second right) heads the ball during a Champions League Group A match against Malmo at the Parc des Princes stadium in Paris, France. Photo: AP
Manchester United’s Luke Shaw (top) is tackled by PSV's Hector Moreno, resulting in a double fracture of Shaw's right leg, during a Champions League Group B match at Philips Stadium in Eindhoven, Netherlands. Photo: AP