The Clonbullogue man will be racing at 12.30pm Irish time.
Offaly teenager Alex Dunne will become the first Irish driver to participate in a Formula One weekend for 22 years today.
The Formula Two championship leader will deputise for Lando Norris for McLaren in the opening practice session for the Austrian Grand Prix.
Dunne says today feels like moving 'one step closer' to his dream of making it in Formula One.
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