BALTIMORE — After getting off to a miserable start, Chris Sale and the Boston Red Sox are beginning to perform to their usual high standard. Sale struck out 10 over six sharp innings, J.D. Martinez homered in a third straight game and the surging Red Sox beat the Baltimore Orioles 7-2 on Saturday. The defending World Series champions opened the season with nine losses in 12 games and were 9-15 on April 23.