The United States Equestrian Federation (USEF) Eventing High Performance program has made the following updates to the 2010 Developing Rider List:

Rider	Age	Hometown	Horse	Sex	Breed	Age	Owner
Madeline Blackman	19	Ringoes, NJ	Gordonstown	Gelding	Irish Sport Horse	11	Madeline Blackman
Jennie Brannigan	21	West Grove, PA	Cambalda	Gelding	Thoroughbred Cross	7	Jennie Brannigan
Hannah Sue Burnett	22	The Plains, VA	St. Barths	Gelding	Thoroughbred	9	Richard Thompson
Tiana Coudray	21	Ojai, CA	Ringwood Magister	Gelding	Irish Sport Horse	8	Jatial, Inc.
Colin Davidson	28	South Conway, NH	Draco	Gelding	Thoroughbred	13	Colin Davidson
Marcea Funk	28	Jacksonville, FL	Pancho Villa	Gelding	Selle Francais	7	Michelle Taylor
Sinead Halpin	28	Pottersville, NJ	Manoir de Carneville	Gelding	Selle Francais	10	Carraig LLC
Lillian Heard	22	Unionville, PA	Share Option	Gelding	Thoroughbred Cross	7	Lillian Heard
Lauren Kieffer	21	Middleburg, VA	Ultra Tim	Gelding	Thoroughbred	8	Lauren Kieffer
Andrea Leatherman	24	Rock Hill, SC	Mensa G	Gelding	Thoroughbred	11	Andrea Leatherman
Olivia Loiacono	19	Bonsall, CA	Subway	Gelding	Thoroughbred	13	Olivia Loiacono
Casey McKissock	28	Doylestown, PA	Special Blend	Gelding	Thoroughbred	10	Casey McKissock
Max McManamy	17	Templeton, CA	Beacon Hill	Gelding	Thoroughbred	13	Max McManamy
Doug Payne	28	Pottersville, NJ	Running Order	Gelding	Irish Thoroughbred	7	Stone Hill Farm
Erika Treis Petersen	32	Holland, MI	Under the Influence	Gelding	Thoroughbred	11	Erika Treis Petersen
Heather Morris	29	Lewisville, TX	Slate River	Gelding	Oldenburg	11	Allison Freeman
Heather Morris	29	Lewisville, TX	First Mark	Gelding	Thoroughbred	11	Lynne Partridge
Kate Samuels	20	Charlottesville, VA	Nyls du Terrior	Gelding	Selle Francais	8	Kate Samuels
Jennifer Simmons	37	Middleburg, VA	JB Star	Gelding	Thoroughbred	11	Jennifer Simmons
Alexandra Slusher	23	Auburn, CA	Last Call	Mare	Mecklenburg	10	Alexandra Slusher
Tamra Smith	34	Hemet, CA	Bubbles at Bricky	Gelding	Thoroughbred	13	Dani Sussman
Anisa Tracy	19	Parker, CO	Tigger VIII	Gelding	Thoroughbred	11	A Bit of Tack
Sharon White	34	Summit Point, WV	Rafferty's Rules	Gelding	Australian Warmblood	9	Adrienne Classen

Developing Riders will be invited to audit training sessions of the 2010 WEG Short List.  Developing Riders who have already completed a CCI3* with a qualifying score will be eligible to receive a grant for the European Developing Rider Tour to Boekelo CCI3* in the Netherlands.