The 2021 Topps Tier One Dual Auto Relic Booklet featuring Christian Yelich and Keston Hiura is a highly sought-after sports trading card for baseball fans. This limited-edition card is autographed by Christian Yelich, with a hard-signed signature for authenticity. The card is made of card stock and includes a relic piece from the MLB World Series, adding to its value and appeal. With just 10 cards produced, this unique collectible is a must-have for any fan of the Milwaukee Brewers or Christian Yelich.