蜜芽传媒

Mike Costello and Allison Curbishley commentate on Laura Muir鈥檚 fourth-place finish in the 1500m at the World Championships in London.

The Briton was pipped on the line by South African Caster Semenya, missing out on a bronze medal by seven hundredths of a second in a race won by Kenya鈥檚 Faith Kipyegon.

蜜芽传媒 athletics correspondent Costello describes the race as 鈥渁 rollercoaster of emotions鈥�.

Watch and listen to the pair in the commentary box.

This clip was first broadcast on 5 live Sport, Monday 7 August.