Gary J. Houston (né Garland; October 12, 1957) is a retired American professional basketball player for the Denver Nuggets in the National Basketball Association (NBA). He played one season with the Nuggets (1979–80). Garland studied at DePaul University. He is the son of gospel singer Cissy Houston, and the half-brother of Michael Houston and Whitney Houston. He is the uncle of Bobbi Kristina Brown, Whitney's daughter with Bobby Brown. Garland himself has performed as a singer.
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