Ken Griffey Jr. is a former professional baseball player who played for the Seattle Mariners, Cincinnati Reds, and Chicago White Sox. He was inducted into the Baseball Hall of Fame in 2016 and is widely considered one of the greatest players of all time. Nicknamed 'The Kid' and 'JUNIOR', Griffey was known for his combination of power hitting and defensive prowess. He was a 13-time All-Star, 10-time Gold Glove winner, and 7-time Silver Slugger Award winner.