Sources: Blue Jays Adding Red Alternate Jersey – SportsLogos.Net News
Video: New alternate Toronto Blue Jays uniforms unveiled
Red Sox unveil new yellow alternate uniforms as Boston Marathon tribute - Sports Illustrated
Blue Jays become 14th MLB team to introduce jersey patch
Blue Jays New Uniform — UNISWAG
The Blue Jays Will Reveal a New Alternate Uniform on Friday
Blue Jays Unveil New Powder Blue Uniform, Tweak Logos for 2020 – SportsLogos.Net News
Mono a Mono: Packers and Dodgers Unveil Alternate Uniforms
Blue Jays Unveil New Nike Powder Blue Uniforms
Toronto Blue Jays unveil powder blue uniforms ahead of 2020 season
Red Sox dump the red for yellow and sky blue in new alternate uniforms; White Sox, Cubs will have their own versions - Chicago Sun-Times
The Toronto Blue Jays: A logo timeline
Rays unveil new Spring Training alternate cap for 2017 - DRaysBay