Here it is, the one you've been waiting for! This is the legendary Next Generation poster from Ken Griffey Jr.'s rookie season of 1989. An iconic
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://sportsposterwarehouse.com/cdn/shop/products/ken-griffey-jr-sr-next-generation-1989-costacos-poster_large.jpg?v=1624542507)
Ken Griffey Jr. and Sr. The Next Generation Seattle Mariners Cincinnati Reds Poster - Costacos Brothers 1989
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://m.media-amazon.com/images/I/81iutS-HYiL._AC_UF350,350_QL80_.jpg)
Walls of Fame: The Unforgettable Sports Posters of the Costacos Brothers [Book]
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](http://www.supercollectorcatalog.com/uploads/2/6/4/6/26463288/4952976.jpg?434)
Pittsburgh Pirates Checklist - Supercollector Catalog
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://images.hobbydb.com/processed_uploads/catalog_item_photo/catalog_item_photo/image/547036/Ken_Griffey_Jr_and_Sr_%2522The_Next_Generation%2522_Autographed_8x10_picture%2521%2521%2521_Posters_and_Prints_e0eeda25-7342-4273-a26a-8afd98bcbdf9.jpg)
Ken Griffey Jr. And Sr. The Next Generation Autographed 8x10
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://i.ytimg.com/vi/RoT1tPdmLe4/maxresdefault.jpg)
August 31, 1990: Ken Griffey Jr. and Sr. get back-to-back hits in
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://i.pinimg.com/originals/b9/1b/5b/b91b5ba14b3b3ce3e47e8b85c6c660b9.jpg)
Mariners Magazine Ken Griffey Craig Griffey & Ken Griffey Jr
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://i.ebayimg.com/images/g/ZGYAAOSww~Rj8A1J/s-l1200.webp)
Rare 1989 Ken Griffey Jr. & Sr. “The Next Generation” Poster
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://i.ebayimg.com/thumbs/images/g/hVkAAOSwyYliL7QN/s-l640.jpg)
Ken Griffey, Jr. Vintage Sports Prints for sale
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://i.ebayimg.com/thumbs/images/g/FXEAAOSwt41keBMs/s-l225.jpg)
Ken Griffey, Jr. Vintage Sports Posters for sale
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://images.pristineauction.com/103/1030576/share_1539014622-Ken-Griffey-Sr-Ken-Griffey-Jr-Signed-LE-Mariners-Back-to-Back-2425x30-Lithograph-JSA-COA-PristineAuction.com.jpg)
Ken Griffey Sr. & Ken Griffey Jr. Signed LE Mariners Back to Back
![Ken Griffey Sr. Ken Griffey Jr. Design by the Costacos Brothers.](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/26674fbbdba63dc7d1c092733d918390/thumb_1200_1698.png)
PDF/READ Walls of Fame: The Unforgettable Sports Posters of the