| thoroughbredtimes.com | Thoroughbred Times |
| thehorse.com | The Horse Interactive |
| ntra.com | National Thoroughbred Racing Association |
| equibase.com | Equibase Company |
| drf.com | Daily Racing Form - Horse Racing, Handicapping, Past Performances, News |
| brisnet.com | Brisnet |
| stallionregister.com | Stallion Register Online |
| pedigreequery.com | Thoroughbred Pedigree Query |
| exclusivelyequine.com | Exclusively Equine |
| equineline.com | equineline.com - Thoroughbred Pedigrees - Thoroughbred Race Records - Mare Produ |
| thoroughbredtimes.com | www.thoroughbredtimes.com/ |
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