Pro

• At seven years old, has more experience than the rest of the Derby field
• Ran well at Churchill Downs in her last race, the 2010 Breeders' Cup Classic
• Unlike other entrants, has run 1 1/4 miles before

Con

• Just gave birth
• Not even on the also eligible list
• Failed as favorite last time out

Fun fact

She's been putting on weight

Final analysis

Pass, unless Rachel Alexandra is also in the field.

Photo: Courtesy Zenyatta.com/Mathea Kelley