Gladstone, N.J. - The United States Equestrian Team (USET) Foundation is proud to announce that Caroline Martin and Mackenna Shea have been named as the recipients of the 2017 Karen Stives Eventing Endowment Fund Grants. Martin and Shea will participate in the Karen E. Stives European Emerging Athlete Tour, which will give these E25 athletes a chance to represent the United States on an international stage at the 2017 Houghton Hall CICO3* and Bramham International CCI3*-U25 in Great Britain.