UTSA assistant coach <PERSON>, right, laughs along with one of his players <PERSON>, during the UTSA men's basketball team's day of service where they volunteered at Chromosome 18, a registry and research group that focuses on the rare chromosomal disorder in San Antonio, on March 2, 2019. UTSA assistant coach <PERSON>'s daughter <PERSON>, 20, is affected by the disorder. ``She's never spoken a word or taken a step but she has affected more lives than I have,'' <PERSON> said to his players as they began their day of service making signs and writing thank you's for donors to the group.