CANNABIS CULTURE - George Wajackoyah is a former street kid who worked as a grave digger in England. Now he is a law professor and this week he could be voted in as the next President of Kenya, Africa's 6th largest economy. Wajackoyah's message has created a sensation thanks in part to eccentric bets on cannabis. George, 63, hopes that on 9 August, Kenya’s millions of voters will make him their new president and thus give him a platform…