The coroner has indicated she is likely to give a narrative verdict on the death of seven-week-old Axel Peanberg King.
Dr Shirley Radcliffe told the inquest that she had been unable to find any evidence to suggest a "clear cause" of death.
More top news
The athlete, who has been out injured since a motorbike crash in January, has been told he wont receive his annual £21,000 lottery funding.
Four people have died following a mid-air collision between a helicopter and a two-seater plane in Buckinghamshire.
Islington Council will be the first UK local authority to raise the price of short-stay parking for diesel vehicles across an entire borough