Blue replaced brown on Padres uniforms in 1991
Order Restored to Uni-Verse as Padres Bring Back the Brown
Padres Uniform Survey: The Results - Gaslamp Ball
The (un)common threads of Padres fashion - The San Diego Union-Tribune
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10 Year Campaign Made Padres 'Bring Back The Brown' – Westside Love
Padres uniforms: Visual history of brown, yellow, blue, orange, sand - The San Diego Union-Tribune
Light Blue, Navy Pick Up Wins on NTDP Day One
Ranking the 2020 MLB uniforms: Brown and red and powder blue all over - The Athletic
San Diego Padres guide for new fans - The San Diego Union-Tribune
Baseball uniform changes and updates for 2020
Padres likely bringing back brown uniforms in 2020 season, team chairman says
San Diego Padres - Wikipedia