On October 5, 2007 I posted that I had purchased a Carefree Celebration that had 2 different flower colors, see:
http://www.rosehybridizers.org/forum/message.php?topid=12645#13658
The sport has survived the winter, see the following 2 pictures (taken today):
Picture of normal flower that appear on all branches except one:
http://picasaweb.google.com/HAKuska/RosePictures/photo#5211461953353864386
Picture of sported flower that appear only on one branch:
Http://picasaweb.google.com/HAKuska/RosePictures/photo#5211461968339987410