The only day MLB players can wear No. 42? Jackie Robinson Day
Pirates bring back yellow-black uniforms from the 70s
Pittsburgh Pirates get 5-0 win over Kansas City Royals
Throwback Uniforms: Pirates and Reds (1979)
Why don't baseball teams wear more colorful uniforms? - Quora
Bullpen shines, as Pirates extend winning streak to six with win
Throwback Uniforms: Pirates and Reds (1979)
Pittsburgh Pirates' Charlie Morton wears a 1979 throwback uniform
Recalling 1979: The Best Year Ever For Pittsburgh Sports
Pirates unveil baseball's freshest look with 1979 throwback
All-time Sports Illustrated baseball preview issue cover
Ranking MLB's all-time greatest uniforms - ESPN
With His Hot Start, Bryan Reynolds May Be Hitting His Way Out of
Carroll drives in winning run in the 10th in the Diamondbacks' 3-2