CAIRO, Sept 14 (Reuters) - Al Qaeda leader Osama bin Laden is in poor health and is seeking medical attention, the London-based Arabic newspaper al-Hayat said on Wednesday, quoting a U.S. officer in Afghanistan. "Osama bin Laden is trying to obtain medical attention," Colonel Don McGraw, director of operations at the Combined Forces Command in Kabul, told a group of British reporters, including one from al-Hayat, it said. "He (McGraw) refused to say what the Qaeda leader is suffering from or whether it is the same kidney disease which Pakistani officials said in the past he was suffering from,"...