A contestant takes part in a burger challenge at Brew Bistro in Nairobi, capital of Kenya, July 9, 2013. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Meng Chenguang)
A member of Sauti Sol team looks at the result during a burger challenge at Brew Bistro in Nairobi, capital of Kenya, July 9, 2013. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Meng Chenguang)
A member of Sauti Sol team celebrates during a burger challenge at Brew Bistro in Nairobi, capital of Kenya, July 9, 2013. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Meng Chenguang)
A contestant takes part in a burger challenge at Brew Bistro in Nairobi, capital of Kenya, July 9, 2013. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Li Jing)
Four contestants take part in a burger challenge at Brew Bistro in Nairobi, capital of Kenya, July 9, 2013. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Li Jing)
Photo taken on July 9, 2013 shows a big burger during a burger challenge at Brew Bistro in Nairobi, capital of Kenya. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Meng Chenguang)
A contestant takes part in a burger challenge at Brew Bistro in Nairobi, capital of Kenya, July 9, 2013. Four contestants had one hour to finish a 5kg burger with beef, two huge burger buns and 40 toppings. Sauti Sol team won the burger challenge. (Xinhua/Meng Chenguang)
