Known officially as Senator Keg, the Kenyan brew honors its namesake in a country where most competitors are either illegal or unaffordable Long before he became a top candidate for the Democratic Presidential ticket, Senator Barack Obama was inspiring a particular brand of prideful Obama-mania in Kenya, the birthplace of his late father, Barack Obama Sr., and the current home of his paternal grandmother. If the senator wins the nomination and even the Presidency, many Kenyans will be clinking glasses filled with a beloved product here that has hitched itself to the coattails of his fame and success: "Obama" beer....