Ko hungers for Games success

Teen prodigy thrilled to be going to Rio

World No 1 Lydia Ko grew up thinking the Olympics was an impossible dream, so she won't let anything - not even the Zika virus threat - prevent her from chasing glory in Rio.

Golf is returning to the Olympics after a 112-year absence and the 19-year-old New Zealander believes she can compete in three Games before maybe turning to a new career in cooking.