A lawyer representing American sprinter Marion Jones insists her former husband CJ Hunter “is lying” over claims she used a number of illegal substances during the 2000 Olympics in Sydney.

MARION JONES has outlined her determination to prove wrong the critics who think she is a spent force in athletics.

The laboratory at the centre of the drug scandal which has rocked world athletics in the past week is being investigated for allegedly receiving millions of dollars in return for undetectable performance-enhancing drugs.