Derek Robinson, also known as "Big D", has established himself not only as one of the top professional racquetball players in the world, but as one of the best clinicians. Robinson has been very active in conducting racquetball clinics throughout the country at hundreds of clubs, maintaining a strong focus on grassroots growth.

The Big D Roadshow  appears in over 75 clubs throughout the country each year. With a strong, charismatic personality, Derek relates to players of all ages and abilities and is especially great with the juniors. Robinson dedicates much of his time to raising money for junior programs throughout the country.