When did nate Robinson first dunk?

Nate Robinson first gained national attention for his dunking ability during the 2006 NBA Slam Dunk Contest, where he showcased his impressive leaping skills. However, he had been dunking since his college days at the University of Washington, where he was known for his high-flying athleticism. His dunking prowess was evident even before entering the NBA, but the contest solidified his reputation as one of the league's best dunkers.