Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston
Seattle Mariners City Connect Breakdown: The story behind new uniforms - Seattle Sports
The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball
Remembering the Steelheads, Seattle's Negro League Team - Seattle magazine
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Red Sox, Mariners To Wear Negro League Throwbacks May 16 In Seattle (Photos)
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Seattle Mariners' Dustin Ackley connects with a pitch for a double against the Boston Red Sox in a baseball game on Saturday, May 16, 2015, in Seattle. Both teams are wearing uniforms
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Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston, by Mariners PR
