Women`s 4x100m preview - IAAF/BTC World Relays Bahamas 2017
(IAAF News)

As is the case in the 4x200m which opens the IAAF World Relays on Saturday, the spotlight on the women`s 4x100m will fall on double Olympic champion Elaine Thompson whose mission it is this weekend to help Jamaica retain the title they wrestled from the USA two years ago.