The high-flying guard is an incredible athlete and will take home the crown once again in San Francisco. While his skills haven't led to consistent playing time in the NBA, McClung is suited very well for this competition. With a win, he would tie Nate Robinson for the most Slam Dunk titles in history.

SportsLine expert Mike Barner just revealed his NBA picks and All-Star Weekend predictions for Saturday's NBA dunk contest as Mac McClung looks to win his third in a row

Six-foot-two Mac McClung is a phenomenal leaper and a creative dunker. He's also a G-League player with minimal NBA experience.