This 20-card insert issue was exclusive to Series 1 and 2 rack packs. Fronts have a portrait photo, with a small action photo superimposed. At the side is a colored bar with the player's name and "Team Leaders" printed vertically. On back is a career summary. Card borders are a light metallic green and both sides of the card are UV coated. - 2007 Standard Catalog of Baseball Cards, 16th Edition.