What is the fine-grained topic of the following text: COALINGA, Calif. (Oct. 15, 2018) – California-bred Jetinwith Kennedy, a multiple stakes winner and the 2005 California Broodmare of the Year, was euthanized at the age of 29 at Harris Farms on Monday. Only return the topic.
Euthanization of California-bred horse Jetinwith Kennedy