Aleksandr Sorokin shatters his own 24-hour record

Lithuanian ultrarunner Sorokin averaged 4:30/km over 24 hours

Carol Lafayette-Boyd is now the world’s fastest 80-year-old

The 80-year-old from Regina ran a 16-second 100m at the Canadian Masters Championships to break the 80+ world record

Sydney McLaughlin smashes her 400m hurdles world record to win gold

The 22-year-old U.S. hurdler ran a jaw-dropping 50.68 seconds to win her first world championship title