"There's a protocol you have to go through, and the staff does not feel that he's ready to go," coach Mike McCarthy said. "I'm sure Ryan would like to go, but he has not been released from the medical staff. The same thing with Bryan Bulaga."
Grant said he has felt fine most of the week and hasn't seen any blood in his urine, which he did after Sunday's game before he was taken to a Chicago hospital.
"If it was my call, I'd play," Grant said.