Geekoman
he alluded to this a few times and his diabetes and associated problems with his kidneys would make it harder to fight off this cold and pneumonia. His continued focus on his work despite being ill is a testament to his character.
Steve, please pass on to Rick's wife and family how we all here thought so highly of him and that even though most of us never met him, he was a member of our "family" ....that we send thoughts and prayers.