republican, presidential, hopeful, sen, john, mccain, r-ariz, greets, supporters, following, primaries, in, virginia, maryland, district, columbia, tuesday, feb, alexandria, va, he, flanked, by, rep, tom, davis, r-va, right, warner, left, ap, photo, j, scott, applewhite, hugs, during, his, primary, watch, headquarters, gerald, herbert, speaks, to, after, speaking, r-az, max, jake, trautwein, from, great, falls, washington, post, melina, mara, former, arkansas, gov, mike, huckabee, leaves, news, conference, watching, election, returns, little, rock, ark, danny, johnston, reporters, results