Summer McIntosh grabs second swimming world record in five days, breaking Katinka Hosszu’s 400m IM mark
16-year-old Canadian swimmer Summer McIntosh has set a second world record in just five days, bringing Katinka Hosszu’s seven-year-old 400m individual medley record to 4:25.86. The new world record is almost half a second faster than Hosszu’s mark at the 2016 Olympic Games Rio, and nearly three seconds quicker than McIntosh’s own previous personal best […]