Mamasez '25
- Upstart is one of the best value sires out there right now.
- For the second season in a row Upstart has been responsible for one of the top juvenile fillies in the country, this year with unbeaten G3 Pocahontas S. winner Manuka Honey.
- Mamasez '25 is half to a graded stakes-winning filly, and her year-older half-brother cost $350K here last year.
