Snapshots: the world in 24 hours, May 31

A model presents a creation from Oestilista's collection during Fashion Rio Summer 2012 in Rio de Janeiro, May 31, 2011. [Photo/Agencies]

Usain Bolt of Jamaica gestures after winning the 100 meters men's race at the IAAF World Challenge Ostrava Golden Spike meeting in Ostrava May 31, 2011. [Photo/Agencies]