( CNN ) -- Chelsea have qualified for the last 16 of the European Champions League after two Didier Drogba goals helped them to a 3-0 Group E victory over Valencia at Stamford Bridge . The English Premier League side needed a victory to guarantee their place in the knockout stage and they got the perfect start when Drogba scored in the third minute -- Chelsea 's fastest ever Champions League goal . Midfielder Ramires doubled their advantage midway through the half after capitalizing on some hesitant Valencia defending . Real Madrid to topple Barcelona in 'El Clasico ' clash ? And Drogba sealed the victory 14 minutes from time when sliding the ball home from Juan Mata 's slide-rule pass . The result also means Chelsea top the group with 11 points after Bayer Leverkusen -- who had already qualified -- were held to a 1-1 draw by Genk in Belgium . Jelle Vossen put the home side ahead in the first half with a superb volley , but Swiss striker Eren Derdiyok leveled for the Bundesliga side 11 minutes from time . Leverkusen go through as group runners-up on 10 points , with third-placed Valencia going into the Europa League and Genk eliminated from Europe . There was late drama in Group F , where Marseille came back from 2-0 down to win 3-2 at Dortmund , a result that saw them go through to the last 16 in second place behind already-qualified Arsenal . Poland midfielder Jakub Blaszczykowski put the home side ahead from close range in the 23rd minute and Mats Hummels doubled Dortmund 's advantage nine minutes later from the penalty spot , after captain Sebastian Kehl received a nasty kick in the face from defender Stephane Mbia . But Marseille gave themselves hope on the stroke of half-time when Loic Remy headed home Morgan Amalfitano 's right-wing cross . The score stayed that way until five minutes from the end when Andre Ayew powerfully headed home Amalfitano 's corner . And a sensational comeback was completed just two minutes later when substitute Mathieu Valbuena skipped past a couple of challenges before curling home a delightful winner . Marseille 's victory was bad news for Olympiakos , who beat a depleted Arsenal side 3-1 in Piraeus . Rafik Djebbour put the hosts ahead from a tight angle after a defensive mix-up and David Fuster made it 2-0 when goalkeeper Vito Mannone 's headed clearance fell to his feet -- and he found the net from outside the area . Yossi Benayoun pulled a goal back early in the second half with a fine strike from just inside the area but Olympiakos secured the win when Francois Modesto scored from close range after Olof Mellberg 's header had come back off the post . Despite the win , Marseille 's comeback means Olympiakos ( 9 points ) have to settle for the Europa League . Arsenal finish top on 11 points with Marseille just a point behind and German champions Dortmund out of Europe on just four points . Surprise packages APOEL Nicosia had already qualified from Group G , but they ended the group with a defeat as Shakhtar Donetsk claimed a 2-0 away victory . The Ukrainian side had already been eliminated , but they inflicted a first defeat on the Cypriot side courtesy of goals from Luiz Adriano and Yevhen Seleznyov . Porto needed to beat Russian champions Zenit St Petersburg at home to qualify alongside APOEL , but the visitors defended solidly to secure a 0-0 draw . It meant APOEL and Zenit both qualified with nine points , with the Cypriot side top virtue of a better head-to-head record . Porto ( eight points ) have to settle for the Europa League . Barcelona and AC Milan had already qualified from Group H , but they enjoyed contrasting fortunes on Tuesday . Defending champions Barca thumped BATE Borisov 4-0 at the Nou Camp despite coach Pep Guardiola resting a host of key players ahead of 'El Clasico ' against Real Madrid on Saturday . Real Madrid to topple Barcelona in 'El Clasico ' clash ? It may have been an unfamiliar line-up , but the style of football was completely familiar as Barca scored at will against the Belarussians . Sergi Roberto opened the scoring in the 35th minute from the edge of the area and Martin Montoya made it 2-0 on the hour mark with his first senior goal . The more familiar face of Pedro added a third when he flicked home a cross -- and the Spanish international scored his second of the evening from the penalty spot . So Barcelona strolled through as group winners with an impressive 16 points , while BATE are eliminated in bottom place . In the other match , Italian champions AC Milan wasted a two-goal lead as Czech side Viktoria Plzen scored twice in the final minute to snatch an unlikely 2-2 draw . Alexandre Pato put Milan ahead two minutes after the break when controlling Robinho 's pass on his chest before rounding the keeper to score . And a minute later , the two Brazilians combined again , this time for Robinho to fire home . But , in a dramatic finale , Marek Bakos crossed for David Bystron to tap home from close range . Then Michal Duris burst into the Milan area in injury time to score a dramatic equalizer . Milan qualify for the last 16 in second place with nine points , while Plzen go into the Europa League after finishing with five points .
the Champions League are through to the Champions League last 16 after 3 -0 win over Porto . Didier Drogba scores twice as the the Champions League side qualify as Group E winners . Marseille score 0 late goals to win 3 -2 at Dortmund and qualify from Group F. Zenit St Petersburg draw 0 -0 in Valencia to secure their qualification from Group G .