Part of the Pirates City Connect uniforms leaked?

MLB News: Pirates to debut MLB City Connect uniforms on June 27 - Bucs Dugout

Pittsburgh Pirates Unveil New City Connect Uniform: Bleeding Black and Gold – SportsLogos.Net News

Ranking MLB's City Connect uniforms - ESPN

Pittsburgh Pirates Unveil Awesome 'City Connect' Uniforms - Fastball

Leaked Socks (!) Hint at New MLB City Connect Unis

Cubs Reveal New City Connect Uniforms - Cubs Insider

Ranking MLB's City Connect uniforms - ESPN

The Orioles' City Connect uniforms are out. Learn more about the inspiration - The Baltimore Banner