The Crows defender completed the session but there was swelling in his right thumb last night and tests this morning confirmed the break. He will be out for up to four weeks.
Johncock has been replaced in the 25-man squad by Jarrhan Jacky.
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Graham Johncock is out of Adelaide’s opening game after breaking a bone in his thumb at training yesterday.
This weekend, Jason Gram is set to make his 100th appearance in the red, white and black when the Saints take on Sydney in Rd 1.
Read nowIn the spirit of reconciliation the AFL acknowledges the Traditional Custodians of country throughout Australia and their connections to land, sea and community. We pay our respect to their Elders past and present and extend that respect to all Aboriginal and Torres Strait Islander peoples today.
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