Keiunta Denardo Span (born February 27, 1984) is an American professional baseball center fielder. He played in Major League Baseball (MLB) for the Minnesota Twins, Washington Nationals, San Francisco Giants, Tampa Bay Rays and Seattle Mariners. Span bats and throws left-handed and at the height of his career was known as one of the premier leadoff hitters in baseball due to his exceptional on-base percentage.