Involved in ASA umpiring for more than 40 years, Sparks serves as the Texas Region UIC as a member of the ASA national umpire staff. Sparks was named to the staff in 1981. Five years earlier he was named San Antonio, TX UIC. Sparks served as the first president of the Southwest Softball Umpires’ Association and helped develop the University Interscholastic League High School Program in Texas. An accomplished clinician, Sparks has instructed at more than 40 ASA National Schools as well as giving clinics overseas in Europe. He’s served as the UIC at more than 50 ASA nationals as well as three U.S. Olympic Festivals. He is a member of the National Indicator Fraternity and the Texas Softball Hall of Fame. Walt says umpiring the Clearwater, FL Bombers in the 1970s was the highlight of his softball career.