Wayne McDonnell (aka Doctor Baseball), a sports consultant, college baseball broadcaster, and part of the faculty at UNC-Chapel Hill, joins us on Laughing Matters and takes a headfirst slide into the reasons why laughter separates the great players, managers, and teams from the also-rans. He also discusses:

• How the very best athletes and teams use laughter to manage stress and setbacks
• What he learned from Hall of Fame baseball announcer Vin Scully
• A couple of phenomenal stories about two sports legends