Boston Red Sox's Daniel Nava follows through on a three-run home run during the seventh inning of a baseball game against the Baltimore Orioles at Fenway Park in Boston, Monday, April 8, 2013. (AP Photo/Elise Amendola)

BOSTON (AP) — A second brilliant start by Clay Buchholz. A clutch homer by Daniel Nava. Another flawless fielding performance by the Boston Red Sox.