Dan Greaves will be going for a third gold in the F44 discus ( 8.55 pm ) .
Dan Greaves will aiming to snatch back his world record from the USA 's Jeremy Campbell , who broke it in June .
Dan Greaves will be going for a third gold in the F44 discus ( 8.55 pm ) and aiming to snatch back his world record from the USA 's Jeremy Campbell , who broke it in June .