Léon Marchand tops Ryan Lochte's 200m IM world record; Regan Smith breaks own world record set a week ago

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  Regan Smith sets another world record in 100m backstroke at World Aquatics Swimming World Cup

  Sports - Yahoo Sports - October 25
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  Regan Smith adds world record at World Aquatics Swimming World Cup

  Sports - Yahoo Sports - October 25
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  Kate Douglass breaks world record at World Aquatics Swimming World Cup

  Sports - Yahoo Sports - October 24
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  Canucks ECHL Affiliate Sets Wacky World Record

  Sports - Yahoo Sports - October 21
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  ‘I’m not going to move for two weeks’: Belgian trio set ultramarathon world record

  World - The Guardian - October 24

• Yomif Kejelcha breaks half-marathon world record by one second

  Top stories - CBS News - 4 days ago
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  Ruth Chepngetich of Kenya sets women's world record in Chicago Marathon

  Sports - CBS Sports - October 13
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  GB's Charlton takes silver as Italy's Milan breaks individual pursuit world record

  Top stories - BBC News - October 18

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