Kenya, one of Africa's leading economies, will be electing a new president on 9 August amid a surge in the cost of living and a debilitating drought that will challenge whoever takes up the post. But President Uhuru Kenyatta is backing his deputy's rival to win the poll and secure his legacy...The four-time failed presidential candidate Raila Odinga is trying his luck again. The 77-year-old former prime minister has a reputation as a formidable campaigner.His big rival is the 55-year-old Deputy President William Ruto. He has proved a match for Mr Odinga on the campaign trail and has drawn large...