Why do Major League Baseball manager wear uniforms?

Why Do Baseball Managers Wear the Same Uniforms as Their Players?

Are MLB managers required to wear uniforms? - Quora

Which MLB Managers Still Wear a Full Uniform?

What If Other Sports Coaches Wore Uniforms Like MLB Managers?, News, Scores, Highlights, Stats, and Rumors

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Daryl Boston, José Castro let go by White Sox

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Why do baseball managers wear uniforms? Quick Question (MLB Originals)

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Uniform number (Major League Baseball) - Wikipedia