He will not compete in round four of the GRC scheduled to take place at the New Hampshire Speedway next weekend
Block and Deegan overcame obstacles to gain the podium positions.
Marcus is alert and talking in Los Angeles hospital following his accident at the X Games on Saturday.
By Eric Mauk: Two-time World Rally champ was KO'd by a light pole in practice for the X Games rally cross event
Global Rally Cross excitement from a Blue Oval point of view