SEOUL (Reuters) - The United States reckon speed and positioning will make up for what they lack in size when they play Germany in Friday's quarter-final, coach Bruce Arena has said. "We have to be good in a lot of areas to neutralise their physical quality," he told a news conference. "We're not going to get any taller or any thicker overnight ... so we're going to have to make up for it with a little bit of quickness and some brains and some positioning of the ball." Arena said the Germans were as big as any team in the...