Question: Which free agent picked up by the Denver Nuggets in the 1996-97 season is an All-American at the University of North Carolina, and a two-time NBA Champion with the Houston Rockets?
Sentence (from "1996–97 Denver Nuggets season"): The 1996–97 NBA season was the Nuggets' 21st season in the National Basketball Association, and 30th season as a franchise.
Relevant evidence: No