James Hinchcliffe suffered a concussion Saturday when he was hit in the head with debris in the inaugural Grand Prix of Indianapolis. Hinchcliffe suddenly pulled off the road course at Indianapolis Motor Speedway following a restart and could be seen holding his head with both hands as he exited his car. IndyCar said Saturday night he had been released from the hospital after a CT scan on his head and neck. He must be medically cleared by IndyCar to drive, and the waiting time is usually a minimum of seven days. More...