Images from Tuesday's Champions League matches
Barcelona, Bayern Munich and Chelsea among the teams in action
A steward has his picture taken in a stadium devoid of fans prior to the Group E Champions League match between CSKA Moscow and Bayern Munich at Arena Khimki stadium in Moscow, Russia, Tuesday Sept. 30, 2014. CSKA were sanctioned by governing body UEFA after the behaviour of their fans during group stage matches against Manchester City and Czech club Viktoria Plzen last season.Pavel Golovkin/The Associated Press
Bayern Munich's Dutch midfielder Arjen Robben kicks the ball during a Group E Champions league football match between CSKA Moscow and Bayern Munich at the Arena Khimki in Moscow.KIRILL KUDRYAVTSEV/AFP / Getty Images
Bayern's Thomas Mueller scores 1-0 out of a penalty as CSKA's goalkeeper Igor Akinfeev dives to the wrong corner during the Group E Champions League match between CSKA Moscow and Bayern Munich at Arena Khimki stadium in Moscow.Pavel Golovkin/The Associated Press
CSKA's Sergei Ignashevich intercepts before Bayern's Arjen Robben, right, can play the ball during the Group E Champions League match between CSKA Moscow and Bayern Munich at Arena Khimki stadium in Moscow.Pavel Golovkin/The Associated Press
Bayern's Dante, second from right, heads the ball during the Champions League Group E soccer match between CSKA Moscow and Bayern Munich at the Arena Khimki stadium in Moscow.Ivan Sekretarev/The Associated Press
CSKA Moscow's defender from Brazil Mario Fernandes heads the ball during a Group E Champions league football match between CSKA Moscow and Bayern Munich at the Arena Khimki in Moscow.KIRILL KUDRYAVTSEV/AFP / Getty Images
Chelsea's Diego Costa reacts after missing a scoring chance during a Champions League, Group G soccer match between Sporting and Chelsea, in Lisbon, Tuesday, Sept. 30, 2014.Francisco Seco/The Associated Press
Manchester City's Sergio Aguero scores a penalty during a Champions League group E soccer match between Manchester City and Roma at the Etihad Stadium, Manchester, England, Tuesday, Sept. 30, 2014.Jon Super/The Associated Press
Maribor's Agim Ibraimi fights for the ball with Schalke's Kevin-Prince Boateng during the Champions League group G soccer match between FC Schalke 04 and Maribor in Gelsenkirchen, Germany, Tuesday, Sept.30, 2014.Frank Augstein/The Associated Press
Roma's Italian forward Francesco Totti scores the equalizing goal past Manchester City's English goalkeeper Joe Hart during the Champions League Group E football match between Manchester City and Roma in Manchester, Northwest England.AFP/AFP / Getty Images
Schalke's Julian Draxler, right, and Maribor's Ales Mejac ,left, challenge for the ball during the Champions League group G soccer match between FC Schalke 04 and Maribor in Gelsenkirchen, Germany, Tuesday.Martin Meissner/The Associated Press
PSG's David Luiz celebrates after scoring the opening goal during the Champions League Group F soccer match between Paris Saint German and Barcelona at Parc des Princes stadium in Paris, France, Tuesday, Sept. 30, 2014.Michel Euler/The Associated Press
Chelsea's Andre Schurrle, left, and Sporting Lisbon's Joao Mario challenge for a high ball during their Champions League Group G soccer match at the Estadio Jose Alvade in Lisbon, September 30, 2014.RAFAEL MARCHANTE/Reuters
AS Roma's Maicon shoots and hits the crossbar during their Champions League soccer match against Manchester City at the Etihad Stadium in Manchester.PHIL NOBLE/Reuters
Manchester City's Sergio Aguero, left, challenges AS Roma's Mapou Yanga-Mbiwa during their Champions League soccer match at the Etihad Stadium in Manchester, northern England September 30, 2014.ANDREW YATES/Reuters
PSG players celebrate after Marco Verratti scored his side's second goal during the Champions League soccer match between PSG and Barcelona, at the Parc des Princes stadium, in Paris.Christophe Ena/The Associated Press
Schalke 04's Kevin-Prince Boateng heads the ball in an attempt to score next to Maribor's Mitja Viler during their Champions League group G soccer match in Gelsenkirchen September 30, 2014.WOLFGANG RATTAY/Reuters
Manchester City's Yaya Toure challenges AS Roma's Radja Nainggolan during their Champions League soccer match at the Etihad Stadium in Manchester, northern England.PHIL NOBLE/Reuters
Apoel's Nicosia Gustavo Manduca celebrates after scoring a penalty against Ajax during the Champions League Group F soccer match between Apoel and Ajax, at GSP stadium, Nicosia, Tuesday.Petros Karadjias/The Associated Press
Maribor's Damjan Bohar celebrates after scoring the opening goal during the Champions League group G soccer match between FC Schalke 04 and Maribor in Gelsenkirchen, Germany.Frank Augstein/The Associated Press
Schalke's midfielder Julian Draxler plays the ball during the first leg UEFA Champions League Group G football match FC Schalke 04 vs NK Maribor in Gelsenkirchen, western Germany.PATRIK STOLLARZ/AFP / Getty Images
Supporters of Maribor light flares during the Champions League group G soccer match between FC Schalke 04 and Maribor in Gelsenkirchen, Germany.Martin Meissner/The Associated Press
Aleksandr Karnitski, left, fights for the ball with Benat on September 30, 2014 during ar UEFA Champions League group H football match between Bate Borisov and Athletic Bilbao in Minsk.MAXIM MALINOVSKY/AFP / Getty Images
Sporting Lisbon's Andre Carrillo (top) falls on top of Chelsea's Cesc Fabregas after a challenge during their Champions League Group G soccer match at the Estadio Jose Alvade in Lisbon.RAFAEL MARCHANTE/Reuters
PSG players celebrate after Blaise Matuidi scored their third goal during the Champions League soccer match between PSG and Barcelona, at the Parc des Princes stadium, in Paris.Christophe Ena/The Associated Press