Laila Ali

Lifestyle Expert, Retired Four-Time World Champion Boxer, Heart Disease Awareness Advocate & Cookbook Author of "Food for Life"

Muhammad Ali's Daughter Reveals His Greatest Lessons

George Foreman

Legendary World Boxing Champion & Entrepreneur

Marlen Esparza

Professional Boxer, 2012 Olympic Bronze Medalist & World Champion

Sugar Ray Leonard

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

Janaya Khan

Social Justice Advocate, Afrofuturist, Executive Director of Gender Justice LA

Kellie Maloney

Boxing Promoter, Transgender Rights Advocate, Author

Mike Tyson

Former Boxing Heavyweight Champion; Entrepreneur & Philanthropist

Anthony von Sager

Anthony von Sager, Speaker, Author, Champion, from Wheelchair to World Champion

Pinklon Thomas

Motivational Speaker & Two-Time Former Heavy Weight World Boxing and International Boxing Champion

Jackie Kallen

Boxing Manager, Author, Women's Health Advocate

Ariane Andrew

Dancer, Fashion Model, Pro Wrestler; Starred on the E! Hit Reality Series "Tough Enough"

Lena Headey

Actress Best Known for Her Role as Cersei on "Game of Thrones"

Joe Tessitore

Play-by-Play Commentator, Studio Host

Max Kellerman

American Boxing Commentator and Sports Television Personality

Steve Moore

Economic Policy Expert, Distinguished Visiting Fellow, Author

Dave Bautista

Actor Known for "Guardians of the Galaxy" & WWE World Champion

Jo-Jo ( Joseann Offerman )

Joseann Alexie "Jo-Jo" Offerman is an American professional wrestler & actress. She is signed to WWE and currently stars on WWE's reality show on E!, Total Divas.

Johnny Ferraro

Creator/Founder & Executive Producer of American Gladiators

Nicola Adams

Olympic Gold Medalist, LGBT+ Advocate, Professional Boxer

Manny Pacquiao

Filipino Former Professional Boxer & Politician; Considered One of the Greatest Boxers of All Time