The Boston Red Sox are set to add Japanese free-agent reliever Hirokazu Sawamura to their bullpen, Major League Baseball's official site reported Wednesday.The American League club has yet to announce the right-hander's signing due to some procedural matters, according to MLB.com.Sawamura finished last season with the Pacific League's Lotte Marines following a trade from the Central League's Yomiuri Giants.The 32-year-old would be the latest in a line of Japanese relievers to play for Boston, following Hideki Okajima, Koji Uehara and Junichi Tazawa.Sawamura served as the Giants' closer in 2…READ FULL ARTICLE