Dhaka, June 11 -- Summer McIntosh smashed the decade-old world record in the women's 200m individual medley on Monday, touching the wall in 2min 05.70sec for her second record at the Canadian swimming trials.The 18-year-old eclipsed Hungarian Katinka Hosszu's mark of 2:06.12 set at the 2015 World Championships to become the first woman to duck under 2:06.It was triple Olympic gold medallist McIntosh's second world record of the meet following her 400m freestyle world record on Saturday.The gifted Canadian teenager had also impressed during Sunday's victory in the 800m freestyle, clocking the third-fastest time in history in an event not typically regarded as her strongest.Yet McIntosh showed no signs of fatigue with another dazzling perfo...