Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston
History: The West Coast Baseball Association was an attempt at a western Negro League competitor, but it only lasted one season. The Seattle entry in the league was actually Abe Saperstein's Harlem Globetrotter baseball team under a new name, that of a local variety of salmon.
Ebbets Field Flannels Seattle Steelheads 1946 Home Jersey
2015 Major League Baseball season - Wikipedia
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