... atrophy to a minimum. Also, there are things that he can do without stressing the toe, like riding a stationery bike, to try and keep as much of his aerobic conditioning as possible.

No, he's not going to be 100% when he comes back. But I doubt Buzz will put him back out there until he's confident that he can get 75-80% out of him, and a 75%-80% J-Rob will still be a big boost to this team.