Baseball cap history and timeline
Red Sox Unveil Nike MLB City Connect Series Uniforms For Patriots Day
Boston Red Sox 'push the envelope' with marathon-inspired blue-yellow uniforms - ESPN
Red Sox Unveil Nike MLB City Connect Series Uniforms For Patriots Day
Kansas City Royals - Wikipedia
Red Sox Bringing Back Yellow 'City Connect' Jerseys For Marathon Weekend Series - CBS Boston
LOOK: Red Sox unveil yellow, Boston Marathon-inspired 'City Connect' jerseys for 2021 season
Texas Rangers (baseball) - Wikipedia