4 × 100 metres relay - Wikipedia
https://en.wikipedia.org/wiki/4_×_100_metres_relayThe 4 × 100 metres relay or sprint relay is an athletics track event run in lanes over one lap of the track with four runners completing 100 metres each. The first runners must begin in the same stagger as for the individual 400 m race. Each runner carries a relay baton. Before 2018, the baton had to be passed within a 20 m changeover box, preceded by a 10-metre acceleration zone. With a rule …
4x100 Metres Relay - World Athletics
https://www.worldathletics.org › menRank, Mark, Competitor, DOB, Nat, Pos, Venue, Date, Results Score. 1, 36.84, Jamaica, JAM, 1, Olympic Stadium, London (GBR), 11 AUG 2012, 1318.