![Renewed safety fears over Grand National - but organisers insist changes have been made](https://cdn.newsserve.net/en/knowledge/Grand-National_20190318.jpg)
Renewed safety fears over Grand National - but organisers insist changes have been made
Horse racing carries risk, just like football or F1, a boss at the Aintree course has told Sky News - as Saturday's Grand National faces renewed scrutiny despite changes intended to make it safer.
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