Just received via e-mail:
We regret to inform you that Leonard Nimoy will not appear tomorrow evening, October 23, 2010 at 8 p.m., at the Carpenter Performing Arts Center. He has had emergency surgery for a minor, benign, abdominal condition and is recovering beautifully. We are working to reschedule the performance. Ticket holders will be informed as soon as details are confirmed. Updates will be posted on the Leonard Nimoy page at CarpenterArts.org. Susan Bay Nimoy extends her thanks to everyone for their get-well wishes.I'm keeping him in my thoughts and prayers.