Duane Arthur Below (/ˈbiːloʊ/ BEE-loh; born November 15, 1985) is an American former professional baseball pitcher. He has played in Major League Baseball (MLB) for the Miami Marlins and Detroit Tigers. Below has also played in the KBO League for the Kia Tigers and in Nippon Professional Baseball (NPB) for the Yokohama DeNA BayStars.