Senator Blocks 850 Air Force Promotions By ERIC SCHMITT WASHINGTON, June 8 — Senator Larry E. Craig of Idaho is blocking the promotions of more than 850 Air Force officers, including young pilots who fought in Iraq and the general nominated to bail out the scandal-plagued United States Air Force Academy, in a rare clash between the Pentagon and a senior Republican lawmaker. Mr. Craig's price to free the frozen promotions now awaiting final Senate approval? Four C-130 cargo planes for the Idaho Air National Guard. Pentagon officials express outrage that for more than a month Mr. Craig has single-handedly...