Swimming at the 2010 South American Games – Men's 400 metre individual medley
The Men's 400m individual medley event at the 2010 South American Games was held on March 29, with the heats at 11:02 and the Final at 18:25.
...
Wikipedia
The Men's 400m individual medley event at the 2010 South American Games was held on March 29, with the heats at 11:02 and the Final at 18:25.