A brave Arsenal team held its lead-time to record a 2-1 win over Olympiakos in the meeting of the Champions League Group F on Wednesday.

Young Alex Oxlade-Chamberlain, making his debut in the competition,

Eighth minute put the Gunners ahead witty and Ready Arsenal doubled leading twentieth minute, while the summer signing of Andre Santos netted from close range.

Olympiacos hit back in 28 minutes through David Fuster, when he rose unmarked to acquiesce at home, but Arsene Wenger's men were held for three precious points.

Chelsea has no luck at Mestalla against Valencia in Group E after the impact of the second half of Frank Lampard was called off three minutes from the site by Roberto Soldado.

Lionel Messi scored twice as Barcelona supports their second consecutive 5-0 victory and three points in Group H after outperforming hosts BATE Borisov in Minsk.

Costs hit a hat-trick in his team's victory by the same score Liga Atletico Madrid on Saturday, Messi blasted home the 38th and 56 Minutes put the game out of sight.

Own goal after 19 minutes Aliaksandr Volodko was set to defend the Champions League on the way and Pedro added a second two minutes later. David Villa has been completed the score in the last minute.

Also in Group H AC Milan had to work hard to send Viktoria Plzen at the San Siro until 53 minutes until finally Zlatan Ibrahimovic opened the scoring from the penalty spot.

Massimiliano Allegri men who have struggled to impress the series up to now five points in four games, put the points beyond doubt, when Antonio Cassano netted 66 / 2 minutes.

In Group F, Bayer Leverkusen proved too strong for Genk. Lars Bender opened the scoring at the half and the former Chelsea man, Michael Ballack wrapped up a 2-0 win in overtime.

Meanwhile, Marseille announced their intentions Champions League with a 3-0 victory against Borussia Dortmund with two goals and one for Andre Ayew Loïc Rémy. Marseille sent substitute Jordan Ayew in overtime.

Zenit St. Petersburg took the 45th Minute of Jorge Fucile farewell to beat Porto 3-1 in Group G Roman Shirokov offset strike James Rodriguez advance the effort in the second half by Danny Shirokov and sealed the points.

Also in Group G, shared the points with Shakhtar Donetsk APOEL Nicosia in a 1-1 draw in Ukraine. Ivan Trickovski put the visitors in front Jadson struck an 64th minute equalizer.