Mariners to Wear Seattle Steelheads Uniforms May 16 vs. Boston, by Mariners PR

The Mariners are these wearing throwback uniforms vs the Rays today to honor the Seattle Steelheads, a former Negro League team : r/baseball

Bill Withers, Fred Brown

The 2021 Uni Watch MLB Season Preview - InsideHook

Red Sox, Nationals, A's among MLB teams commemorating Juneteenth - West Hawaii Today

Seattle Mariners Gear, Mariners Merchandise, Mariners Apparel, Store

Mariners Fashion Statement, by Mariners PR

Seattle Mariners City Connect Breakdown: The story behind new uniforms - Seattle Sports

Mariners debut latest City Connect uniforms

Steelheads played right here in Bremerton