SAN FRANCISCO (AP) — All season long and deep into October, the Kansas City Royals have relied on their winning formula of fundamental baseball: sparkling defense, a dominant bullpen and just enough timely hitting.It won them a wild card and the American League pennant. And now, it has manager Ned Yost and his team on top in the World Series.Jeremy Guthrie outpitched fellow Series newcomer Tim Hudson, four Royals relievers combined on four hitless innings and Kansas City beat the San Francisco Giants 3-2 Friday night for a 2-1 lead in the Fall Classic.“This is the way our games have gone all year,” said Yost, who made several lineup changes that paid off. “I’m getting really good at protecting a one-run lead because a lot of times that’s exactly what we have to deal with.