Laila Ali

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

Billie Jean King

Former World #1 Professional Tennis Player & Sports Icon; Advocate for Women's Equality

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Stephen A. Smith

Sports Journalist, Analyst & Talk Show Host Known for "First Take"

Martina Navratilova

Retired World #1 Tennis Player, International Tennis Hall of Famer, Gay Rights Activist & Author

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 ...

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Jalen Rose

Former ESPN Analyst & NBA Player

John Cena

WWE Professional Wrestler, Bodybuilder, and Actor Known for "Trainwreck"

Sugar Ray Leonard

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

Jeremy Lin

Professional Basketball Player for Beijing Ducks of the Chinese Basketball Association