Tigers Finish With Four Winners at First Home Meet | The Daily Chronicle
Hellas on Twitter: "A reminder that NFHS Rule (5-3-3) has eliminated the 10- meter acceleration zone and has expanded the 20-meter exchange zone to a 30- meter exchange zone for the 4x100 and 4x200
Ledecky and Titmus Meet Again. This Time in the 4x200 Free Relay. - The New York Times
High School Girls 4x200 Meter Relay - YouTube
China Wins Gold in Swimming Relay, Beating the U.S. and the Favored Australians - The New York Times
Why is there no track and field 4x200 relay in the Olympics? - Quora