International Olympic Committee (IOC) president Jacques Rogge believes there will always be a doping problem but claims great advances have been made to stamp out cheating in sport.

Fallen Greek hero Kostas Kenteris declared himself innocent as he left an Athens hospital today, facing questions from prosecutors, fellow Greeks and Olympics chiefs about his missed drug test and motorcycle accident.

Greek sprinter Kostas Kenteris left an Athens hospital today, four days after a motorcycle crash that followed a missed drug test.