Grady Sizemore (born August 2, 1982) is an American former professional baseball outfielder and current interim manager of the Chicago White Sox. He played in Major League Baseball (MLB) for the Cleveland Indians from 2004 through 2011, but did not play in the majors for the following two years after a series of injuries. He returned in 2014 with the Boston Red Sox and played for the Philadelphia Phillies from 2014 to 2015 before finishing 2015 with the Tampa Bay Rays. He was a three-time MLB All-Star and a two-time Gold Glove Award winner, and also won a Silver Slugger Award. In 2024, he joined the coaching staff of the Chicago White Sox, where he was named the interim manager of the team in August of that season following the firing of Pedro Grifol.