Devynne Charlton bettered her own 60m hurdles world record, Mondo Duplantis once again ruled supreme in the pole vault and there were second golds for Femke Bol and Alexander Doom on the third and final day of the world indoor championships on Sunday.The two-time world 400m hurdles champion bettered her own indoor 400m record when winning gold on Saturday and again provided a crucial anchor run to steer the Dutch team to gold in the 4x400m relay.
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