How do track relay handoffs work?
Sanya Richards anchors 3:23.75 women's 4x400m relay at Texas
4x100 Metres Relay
Canada stun US to win men's 4x100 relay gold
Fantastic Ireland women's 4x400m relay team hailed as they reach final at World Athletics Championships - Irish Mirror Online
USA vs. the World: A Penn Relays fan favorite celebrates 20 years
Team USA Wins Silver in Women's 4x100 Relay in 2021 Olympics
World Athletics Championships Live Updates: Finals in the 800 Meters, Steeplechase and the 4x400 Meter Relay - Women's Running
Carmelita Jeter helps US break 4X100-meter relay world record at