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| E. J. O'Neill | A Archer | King's Best | Spanish Quest (Pedigree) | Rainbow Quest | 16000 gns [DSL] | 
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| DATE | PROFILE/COMMENTS | 
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| Run | Rc # | Date | Course | Dist | Gng | RcCls | RcTyp | SP | Postn | [Est] | RnSty | RcPc | Notes | Hdgr | 
| 1 | 723 | Sep 18 | FOLK | 7 | GF | 5 | Auc | 25 | 10-12 | 18 | A7, | |||
| 2 | 774 | Sep 27 | NEWC | 7 | GGS | 6 | Auc | 20 | 5-16 | 24 | . | |||
| 3 | 894 | Oct 18 | YARM | 10.1 | S | 5 | M | 40 | 8-12 | 0 | . | ~END~ | 
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| DAM Name | Previous Foals and their Racing Performances | Foal Years | General Notes | 
| Spanish Quest | Isabella's Best is her first foal. dam unraced, half to 2 winners, 1 x Listed level | DAM 99 = | foal rtnd 14,000 |