Anthony Adams

Former Defensive Tackle for the San Francisco 49ers & Host for ABC's "The Great American Baking Show"

Bethany Hamilton

Professional Surfer & Shark Attack Survivor; Inspiration for the Film "Soul Surfer"

JP Pawliw-Fry

Co-Founder of the Institute for Health and Human Potential, Author & Columnist

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Robert Ballard

Renowned Ocean Explorer & Scientist

Caroline Rhea

Stand-up Comedian, Actress & Television Host

Caroline Rhea Stand-Up: Dating, Astrology and Having a Teenage Daughter

Jackie Joyner-Kersee

Olympic Legend, Philanthropist, American Record-Holder in the Long Jump & Founder of the Jackie Joyner-Kersee Foundation

Picabo Street

Olympic Gold & Silver Medalist, Outstanding Role Model, Corporate Brand Spokesperson, TV Personality, Motivational Speaker, Health & Wellness Activist, Philanthropist

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Mark Spitz on the 1972 Olympic Games in Munich

Ronnie Lott

Former Professional Football Player

Peter Sagal

Host of NPR's "Wait Wait ... Don't Tell Me!"

Wes Welker

Former NFL Wide Receiver; Wide Receivers Coach for the Miami Dolphins

Aly Raisman

Olympic Gymnast, Gold Medalist, Captain of the "Fierce Five" & the "Final Five"

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Mark Messier

Former Professional Ice Hockey Player & Six-Time Stanley Cup Winner

Nastia Liukin

Olympic Gold Medal Gymnast

Matthew Kelly

Internationally-Acclaimed Speaker & Bestselling Author

Nothing Is Random: The Old, The New, and The Enduring Ideas In Business

Jalen Rose

Former ESPN Analyst & NBA Player

David Robinson

Former NBA Center for the San Antonio Spurs & Philanthropist

Joe Torre

Chief Baseball Officer for Major League Baseball; National Baseball Hall of Famer, 4-Time World Series Champion & 9-Time MLB All-Star