Lakatos (CAN) wins 400m heatpublished at 23:01 British Summer Time 10 September 2016
That looked too easy for Brent Lakatos!
The world champion made sure he blew away the rest of the field on a blistering start over 250m.
Lakatos then eases to victory, saving his energy for the final tomorrow, as he cruises over the line in 50.47 seconds, two seconds off the world record.
He might break that in tomorrow's final.