Haylie Pfeffer

Haylie Pfeffer, Digital Editor, holds a degree in equine studies with a concentration in communications and a minor in social media marketing. She is a Pennsylvania native and, as a horse owner herself, has a passion for helping owners provide the best care for their horses. When she is not writing or in the barn, she is spending time with her dog, Clementine.

Articles by: Haylie Pfeffer

Jurisdictions Begin Milkshake Testing

Following recommendations issued in January by the Racing Medication and Testing Consortium, several racing jurisdictions have approved plans to test horses for evidence of “milkshaking” or excess levels of total carbon dioxide (TCO2)

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Breeding Efficiency in Kentucky Thoroughbred Mares

Management and veterinary care are important factors that contribute to the overall pregnancy rate of the Thoroughbred mare, said Karin Bosh, a graduate research assistant in the University of Kentucky’s Department of Veterinary Science. Bosh

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Rutgers Annual NAERIC Yearling Benefit Auction

Twelve Belgian/Quarter Horse cross yearlings will be sold on May 1, 2005, at the sixth annual auction of its kind to benefit the Rutgers Cook College Young Horse Teaching and Research Program in New Brunswick, N.J.

The annual selection and

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Pneumonia Linked to Large Farms, Lots of Horses

Farms with large acreage and many mares and foals are more likely to have cases of R. equi foal pneumonia than smaller farms with fewer horses, according to a recently published Texas A&M University (TAMU) study. Additionally, farms

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Exercise Exhaustion

Exercise exhaustion can occur after relatively brief maximal exercise or after prolonged submaximal exercise.

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Athens Gold Medalist Cian O’Connor Disqualified

Following a hearing held in Zurich, Switzerland, on March 27, the International Federation for Equestrian Sports (FEI) Judicial Committee determined that there had been a breach of FEI General Regulations Art. 146.2 at the 2004 Olympic Games in

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GBED Linked to Quarter Horse Bloodlines

Glycogen-branching enzyme disorder (GBED) has likely been a cause of neonatal mortality in Quarter Horses for decades, according to Stephanie Valberg, DVM, PhD, who gave an update on her research on the disorder at the recent conference of the

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Precautions Taken to Prevent Strangles Spread

Though cases of strangles at Palm Meadows Training Center in South Florida appear to have been confined, the five positive tests for Streptococcus equi set in motion a chain of events up and down the East Coast.


New York Racing

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Update on Equine Health Concern in Maryland

As part of its response to an equine health concern at a barn in Columbia, Md., the Maryland Department of Agriculture reports that the situation is stable and that every measure is being taken to determine the illness that caused three horses t

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Greater Good Listed a Colt, But Unable to Breed

Should Greater Good win the May 7 Kentucky Derby (gr. I), it would make the second time in the past three years the winner cannot stand at stud.


Funny Cide, who won the 2003 Derby, is a gelding. Greater Good is listed as a colt but

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