Shriver had to amass his victories in what has often been considered the most competitive prep league in the nation .
The sport 's growth has allowed other areas are catching up to the Maryland Interscholastic Athletic Association A Conference .
Shriver had to amass his victories in what has often been considered the most competitive prep league in the nation , although the sport 's growth has allowed other areas are catching up to the Maryland Interscholastic Athletic Association A Conference .