Help your die-hard Ken Griffey Jr. fan in-the-making sport an undeniably spirited look on game day with this Cincinnati Reds Cooperstown Collection Mesh Batting Practice jersey from Mitchell & Ness. This throwback piece features Ken Griffey Jr.'s number on the back, making it known your kiddo considers them the greatest Cincinnati Reds player of all time. Its comfy mesh fabric is great for when they're in chill mode or showing their stripes through every inning on game day.