Olympic champion Ezekiel Kemboi of Kenya broke clear in a frantic last lap to clinch the men's 3, 000 metres steeplechase gold medal.

BBC: Bolt storms through to 200m semis

Forested mountains cascade down to the lake shore, the mist-covered peak of Mount Nkungwe rises up in the background and crystal-clear waters teeming with fish lap against white sand coves.

BBC: Search the

Alonso's quickest lap lifted him clear of second-placed Sebastien Buemi of Toro Rosso with local hero Rubens Barrichello of Brawn GP third -- as he aims for the victory that will keep his slim world title hopes alive.

CNN: Alonso quickest in Brazil Grand Prix practice