Loading advertisement
Logo
  • Shop Now
  • Help
  • Handicapping & PPs
  • Entries
  • Results
  • News & Info
  • Royal Ascot
  • Breeding
  • Harness
  • Help
  • Shop
  • DRF en Español
  • DRF Recommends
  • Bet on Sports
  • DRF Pro Services
  • DRF Form Finder
  • Horse Watch
Track Pages
Horse Racing News
Stakes Races
DRF TV
Race of the Day
International Racing
Beyer Speed Figures
DRF En Espanol

Kentucky Derby pedigree profiles: Royal Son

Nicole Russo|Mar 19, 2015
Royal Son
Barbara D. Livingston Royal Son appears to have a good shot to match the 97 Beyer Speed Figure he earned for winning the John Battaglia Memorial in Saturday's Spiral Stakes at Turfway Park.

Royal Son
Tiznow – Mama Nadine, by A.P. Indy
(Bred in Kentucky by WinStar Farm)

Royal Son broke through with an upset win in last month’s John Battaglia Memorial Stakes on Turfway Park’s synthetic surface, the local prep for the Grade 3 Spiral Stakes this Saturday. The Tiznow colt will get a class test in the days and weeks ahead but does bring a classic-type pedigree to his upcoming challenges.

Royal Son, a homebred for WinStar Farm, comes from a classy female family with distance aptitude. The colt is out of the A.P. Indy mare Mama Nadine, the winner of the Little Silver Stakes at Monmouth Park going one mile and 70 yards. Her only other starter, Awesome Mama, is a winner at seven furlongs.

:: MORE COVERAGE: Derby Watch Top 20 | Road to the Derby | Pedigree profiles ::

Versatile second dam Countess Diana was brilliant and precocious enough to set a track record for 4 1/2 furlongs in her career debut; however, she was able to carry her speed to become a multiple graded stakes winner around two turns, including a win in the Breeders’ Cup Juvenile Fillies to secure a divisional Eclipse Award. Countess Diana is the dam of five winners from six starters, with three of those – including Mama Nadine and full sibling Counselled – winning at a mile or longer.

Countess Diana is one of four stakes winners out of stakes winner T. V. Countess, a productive mare who is also responsible for a handful of stakes-placed winners and stakes producers. T. V. Countess is a half-sister to the dam of multiple Grade 1 winner Exogenous, and it is the family of Super Ninety Nine, a graded stakes winner on the Triple Crown trail two years ago.

The extended female family also includes Barbarika, the second dam of champion and leading North American-based money winner Curlin.

The majority of the female family’s success has come on dirt, but WinStar Farm sire Tiznow – a two-time winner of the Breeders’ Cup Classic – is represented by some high-end runners with versatility. Well Armed and Colonel John were Grade/Group 1 winners on both dirt and synthetic surfaces, while Canadian champion Bear Now was a graded stakes winner on both surfaces. Royal Son is looking to follow in those footsteps. The colt has already shown an affinity for Turfway’s all-weather surface with his win in the Battaglia. He has yet to cross the wire first in a dirt race – he won his maiden via disqualification – but was a solid second in three of his four outings on the surface.

DRF Headlines

View All 
Stay Updated Now

Get the latest racing news, expert picks, and exclusive analysis delivered to your inbox.

Sign Up for Newsletter

Interested in News?

Google News

Download DRF app on your smartphone.

Download appDownload app

Events

  • Royal Ascot
  • Hong Kong
  • More

News

  • Race of the Day
  • Track Pages
  • Latest News
  • Breeding
  • More

Tracks

  • Belmont at the
Big A
  • Churchill Downs
  • Gulfstream Park
  • Laurel Park
  • Woodbine

Handicapping & PPs

  • DRF Classic PPs
  • Formulator PPs
  • TimeformUS PPs
  • Daily Racing
Program
  • DRF Picks
  • More
Drf en espanolPurchase ppspreference center
Drf en espanolPurchase ppspreference center

© 2026 Daily Racing Form.  All rights reserved.

Careers
Help
Terms
Privacy

© 2026 Daily Racing Form.  All rights reserved.