World Championships 2015: What's hot, What's not - day one

BBC Sport picks out some lighter moments from day one at the World Championships in Beijing.

Mo Farah found a new way to celebrate victory in the 10,000m, while heptathlete Barbara Nwaba fell foul of the hurdles.

Elsewhere members of the media fashioned themselves makeshift hats to deal with Beijing sun.

Available to UK users only.