She added a graduate degree in recreation administration. In June 1997, she was appointed by a Governor as one of eight commissioners of the New Jersey Sports and Exposition Authority, where she is responsible for helping to ensure that the Meadowlands Sports Complex continues to serve as a national and international model for sports, racing entertainment and exposition industries. Clark Diggs was chosen as "Sports Illustrated" Hometown Hero for her work with youth, and in 1998 she also received the Visa Humanitarian award for her involvement with children. In October, Clark Diggs received the New Jersey Pioneer Women of the 90s Award. Moreover, because of her longevity, and consistency, she is considered by sports enthusiasts as "America’s most successful middle distance runner" ever. A motivational and personal inspiration speaker, Clark Diggs is the daughter of Jetta Clark and noted educator Dr. Joe Clark. Joe Clark was the subject of the movie "Lean on Me". Clark Diggs has continued to use her talents and experiences in sports, marketing, consulting and public speaking to provide services to her community, state and nation. As President of Joetta Sports & Beyond, LLC, Clark Diggs delivers messages of health, fitness and empowerment to corporations, colleges, medical programs and civic organizations on the lecture circuit. She is the author of "Joetta’s "P" Principles for Success, Life Lessons Learned From Track & Field" and the Executive Director of the Joetta Clark Diggs Sports Foundation, which promotes involvement with physical activities for school-aged children and provides opportunities for children in the sports and entertainment industry.