swimming 400m, 800m, and 1500m freestyle
1500m is the only one he has the world record in.
he retired after the 2008 Beijing Olympics
swinning
Swimming
Grant Hackett's birth name is Grant George Hackett.
when did grant hackett start swimming
Grant Hackett is an only child,
Grant Hackett was born on May 9, 1980.
Grant Hackett was born on May 9, 1980.
Grant Hackett goes by Hackey, and The machine.
Grant Hackett is famous because he was an nonoperational Olympic swimmer for Australia.
information about Grant Hackett
1920
No one yet, Grant Hackett still holds the World Records for both 800m and 1,500m