Question: Demetress Carte Bell, is the alleged son of a former basketball star that played for the Utah Jazz and went by what nickname?
Sentence (from "Karl Malone"): Nicknamed "The Mailman", Malone played the power forward position and spent his first 18 seasons (1985–2003) in the National Basketball Association (NBA) with the Utah Jazz and formed a formidable duo with his teammate John Stockton.
Relevant evidence: Yes