KABUL, Afghanistan - The U.S. military pulled back Saturday from an earlier prediction that Osama bin Laden (news - web sites) would be captured this year, even while preparing its largest force to date for operations along the Pakistani border where the al-Qaida chief is suspected to be hiding. Catching bin Laden and other top fugitives remains a priority of the expanding American operation in Afghanistan (news - web sites), a spokesman said, but the growing mission is "not about just one or two people," a spokesman said. "We remain committed to catching these guys. It's pretty much ... just...