San Francisco 49ers running back Jerick McKinnon will be out of action for the remainder of the preseason, according to general manager John Lynch, per KNBR's Brian Murphy.
McKinnon suffered a calf injury during practice last Sunday. He is expected to be ready for the team's season opener against the Minnesota Vikings on Sept. 9.
This article will be updated to provide more information on this story as it becomes available.
Get the best sports content from the web and social in the new B/R app.