He has made more than 300 professional presentations world-wide and makes frequent expert commentary on television, radio and the print media such as the New York Times, Boston Globe, Chicago Tribune, LA Times, Washington Post, Wall Street Journal, and Edmonton Journal. Dr. Zaichkowsky has also consulted with the U. S., Canadian, and Australian Olympic Organizations, the NBA (Boston Celtics), Major League Baseball Players Association, NFL, NHL Players Association, New England Patriots, Calgary Flames, Sydney (Australia) Swans, and most recently with the Spanish World Cup Soccer Team, and Real Madrid soccer club and former Director of Sport Science, Vancouver Canucks (NHL).