Conversation so far:
How did Zenyatta do in 2008?
On January 13, 2008, Zenyatta stopped the tele-timer in 1:40.61 and broke the stakes record in the 1-1/16-mi Grade 2 El Encino Stakes at Santa Anita.
Did Zenyatta participate in any more races in 2008?
Zenyatta traveled to Oaklawn Park on April 5, 2008.
How did Zenyatta do at Oaklawn Park?
There she defeated the 2007 Older Female champion, Ginger Punch, and won the Apple Blossom Handicap for her first Grade 1 victory.
Did Zenyatta have any other victories in 2008?
On September 27, 2008, Zenyatta won the Grade 1 Lady's Secret Stakes at Santa Anita Park.
How many races did Zenyatta win in 2008?
CANNOTANSWER.
What else did Zenyatta do in 2008?
On October 24, 2008, Zenyatta was sent off as the 1-2 favorite for the Grade 1 Breeders' Cup Ladies' Classic at Oak Tree at Santa Anita Park.
How did Zenyatta do at Santa Anita Park?
She circled the field at the top of the stretch and won, capping an undefeated season and making a case for herself as Horse of the Year.

Question: Did Zenyatta win Horse of the Year for 2008?
Self-contained rewrite: Did Zenyatta win Horse of the Year for 2008?