Sammy Sosa played in Major League Baseball for 19 seasons, primarily with the Chicago Cubs. After playing for the Texas Rangers and Chicago White Sox, Sosa joined the Cubs in 1992 and became regarded as one of the game's best hitters. Sosa hit his 400th home run in his 1,354th game and his 5,273rd at-bat, reaching this milestone quicker than any player in National League history. He is one of nine players in MLB history to hit 600 career home runs.