According to the official Packers site Ryan Pickett says he is ready to play today. Asked if he has any doubts if he can play he said:

"'Not in my mind,' Pickett said. 'I don't know what the coaches will do, but in my mind, I can go. If I had to play today, I could play.'"

His being in the lineup will be a huge boost for the run defense. You can read the full story here.

Packers.com also has a good story on rookie receiver James Jones talking about his mental comeback from his two fumble game against the Bears. That story is here.