Premier League: Chelsea v West Ham

The Chelsea chairman Bruce Buck looks disapprovingly at West Ham co-owner David Sullivan in the directors box Photograph: Tom Jenkins Just past the quarter of an hour mark, an unmarked Alex rises high to power a header into the West Ham net to give The Blues the lead Photograph: Tom Jenkins Photograph: guardian.co.uk Alex celebrates his goal with Florent Malouda who supplied the cross Photograph: Tom Jenkins The in-form Drogba demonstrates a piece of exquisite control Photograph: Tom Jenkins Photograph: guardian.co.uk Didier Drogba places the ball for a free-kick. In all Premier League matches today a special red ball is being used that promotes Aids charities. Players, including Drogba, and officials are also wearing red laces for the charity Photograph: Tom Jenkins Photograph: guardian.co.uk On the half hour mark Scott Parker equalises for the Hammers. From 25 yards out the former Chelsea player launches an absolute pearler of a half-volley over a helpless Ross Turnbull in the Chelsea goal Photograph: Tom Jenkins This time Robert Green gets his fingers to an Alex header to deny the Chelsea defender another goal Photograph: Tom Jenkins Frank Lampard battles with Valon Behrami Photograph: Tom Jenkins Drogba is pulled back by Jonathan Spector in the area but the ref didn't give a penalty Photograph: Tom Jenkins Scott Parker beats Joe Cole to the ball Photograph: Tom Jenkins After 56 minutes Drogba gives Chelsea back the lead when he nods home a Malouda cross from a couple of yards out Photograph: Tom Jenkins John Terry slides in and tackles Ilan Photograph: Tom Jenkins In the 77th minute, Florent Malouda puts the game out of West Ham's reach when he slots home Chelsea's third Photograph: Tom Jenkins In the last minute Frank Lampard fires in a fierce shot which Green can't keep hold of ... Photograph: Tom Jenkins Photograph: guardian.co.uk ... Drogba follows up to poke the ball home for his second goal of the game and his 27th of the season Photograph: Tom Jenkins Photograph: guardian.co.uk At the final whistle Frank Lampard gives the thumbs-up to the home fans as Stamford Bridge celebrates a convincing 4-1 victory Photograph: Tom Jenkins Photograph: guardian.co.uk