Glasgow 2014: Scotland's Hannah Miley sets record in 400m medley heat

Defending 400m individual medley champion Hannah Miley qualifies for the the final, setting a new Commonwealth record.

She won her heat in a time of four minutes 38.27 seconds, ahead of 15-year old Canadian Emily Overholt.

The home favourite's main competition in the final will be Aimee Willmott of England, who won her heat in a time more than a second slower than Miley.