By winning her fourth world shot-put title this week in Moscow at the Athletics World Champs, Valerie Adams became the first woman individual to do so. She won her first world championship in 2007 and hasn't lost that title since, as well as Olympic gold medals in 2008 and 2012.
What a champion.
Watch her reaction by clicking on the book cover.
Read her biography by Phil Gifford - we have it in the library.
Can you name an individual male athlete is who has also won four consecutive world titles in the same event? Clue - not a kiwi!