MLB on Twitter: "The Giants and Mariners paid tribute to the Negro Leagues today with special throwback uniforms. https://t.co/5Ellm13PDo" / Twitter
Seattle Mariners - Iconic. In 1995, Ken Griffey Jr. met with former Negro Leagues players ahead of our Turn Back the Clock game honoring the 75th anniversary of the league. #TBT | #BHM | Facebook
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Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston | by Mariners PR | From the Corner of Edgar & Dave
![Mariners celebrate Juneteenth by honoring those pioneers who blazed a trail 75 years ago | The Seattle Times Mariners celebrate Juneteenth by honoring those pioneers who blazed a trail 75 years ago | The Seattle Times](https://images.seattletimes.com/wp-content/uploads/2021/06/06192021_1_192041.jpg?d=1560x1040)
Mariners celebrate Juneteenth by honoring those pioneers who blazed a trail 75 years ago | The Seattle Times
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Lot Detail - 1995 Ken Griffey Jr. Game Used Seattle Mariners Teal Alternate Jersey (Sports Investors Authentication)
![The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball](https://preview.redd.it/u0h7huxbia671.png?auto=webp&s=ea168677eb15de62515697a1e96d68bb632ba30f)
The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball
![Terrific "Seattle Steelheads" Negro League jerseys that the Mariners will wear this Saturday against the Red Sox : r/baseball Terrific "Seattle Steelheads" Negro League jerseys that the Mariners will wear this Saturday against the Red Sox : r/baseball](https://s-media-cache-ak0.pinimg.com/736x/19/1a/74/191a74bf59da32a5c94c2f7f552596f9.jpg)
Terrific "Seattle Steelheads" Negro League jerseys that the Mariners will wear this Saturday against the Red Sox : r/baseball
![Seattle Mariners on Twitter: "We are proud to host Salute to the Negro Leagues: A Juneteenth Celebration, taking place on June 19th at @TMobilePark. Join us as we pay tribute to the Seattle Mariners on Twitter: "We are proud to host Salute to the Negro Leagues: A Juneteenth Celebration, taking place on June 19th at @TMobilePark. Join us as we pay tribute to the](https://pbs.twimg.com/media/E3TVzObVUAAR5vD.jpg)
Seattle Mariners on Twitter: "We are proud to host Salute to the Negro Leagues: A Juneteenth Celebration, taking place on June 19th at @TMobilePark. Join us as we pay tribute to the
![MLB on Twitter: "The Giants and Mariners paid tribute to the Negro Leagues today with special throwback uniforms. https://t.co/5Ellm13PDo" / Twitter MLB on Twitter: "The Giants and Mariners paid tribute to the Negro Leagues today with special throwback uniforms. https://t.co/5Ellm13PDo" / Twitter](https://pbs.twimg.com/media/E4SLGvkXMAEdQhm.jpg)