Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Diana Nyad

World Champion Swimmer, Storyteller, Sports Journalist & Broadcaster

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...

Jalen Rose

Former ESPN Analyst & NBA Player

Sugar Ray Leonard

Legendary Sports Icon, Olympic Champion and Hall of Famer, Philanthropist, Bestselling Author & Television Personality