Afghan President Hamid Karzai (left) prays during a memorial service for former Afghan President Burhanuddin Rabbani at the mosque of the Presidential Palace in Kabul, Afghanistan, on Saturday, Sept. 24, 2011. (AP Photo/Kamran Jebreili)

Photo by: Kamran Jebreili

Afghan President Hamid Karzai (left) prays during a memorial service for former Afghan President Burhanuddin Rabbani at the mosque of the Presidential Palace in Kabul, Afghanistan, on Saturday, Sept. 24, 2011. (AP Photo/Kamran Jebreili)