Jack Chisum led the Miami Vandals to the Arizona State Class 3A Baseball Championships in 1979 and 1980. Chisum coached at Holbrook before moving to Miami for a total of 26 years in high school athletics. Jack was the victorious ACA South Baseball Coach in 1979. The Arizona Republic naes Chisum the Coahc or the Year AA-C in 1980. Chisum's final record was 230-195.