Blue replaced brown on Padres uniforms in 1991, by FriarWire
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MLB San Diego Padres 1972 uniform original art – Heritage Sports Art
San Diego Padres - Wikipedia
Padres announce Motorola as official jersey patch partner
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
San Diego Padres - Wikipedia
Padres uniform history: The 1970s - ESPN - SweetSpot- ESPN
San Diego Padres might have uniform change following a future study – SportsLogos.Net News
Padres getting new blue and yellow uniforms, brown will be official alternate - Gaslamp Ball
An Open Letter to Padres Uniform Designer
TIMELINE: How Padres uniforms have changed
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune