Caitlyn Jenner

TV Personality & Olympic Gold Medalist; Co-Host of "Keeping Up With Sports"

Mia Hamm

Retired Professional Soccer Forward; Two-Time Olympic Gold Medalist; Founding Member of the Women's United Soccer Association

Cynthia Cooper

Olympic Gold Medalist, Two-Time WNBA MVP; Former Head Coach of Texas Southern Women's Basketball Team

Allyson Felix

Track & Field Athlete, Olympic Champion & 12-Time Gold Medalist at the World Championships; Co-Founder of Saysh

LeBron James

Sports Icon, NBA Superstar, Philanthropist

Wayne Gretzky

Legendary Hockey Player & Founder of the Wayne Gretzky Foundation

Larry Bird

NBA Hall of Famer Known for his Time with the Boston Celtics; Consultant for the Indiana Pacers

Missy Franklin

Competition Swimmer & Five-Time Olympic Gold Medalist

Steffi Graf

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Winner of 22 Grand Slam Titles & Olympic Gold Medalist

Oscar De La Hoya

Retired Professional Boxer; Chairman and CEO of Golden Boy Promotions

Nyjah Huston

Professional & Olympic Street Skateboarder; Owner of Disorder Skateboards & Co-Founder of Let It Flow

Clyde Drexler

NBA Hall of Famer; FSN Houston Broadcaster; Commissioner of the Big3 League

Andre Ward

Former Professional Boxer; Olympic Gold Medalist & Undefeated World Champion

Chris Bosh

Former Professional Basketball Player, Founder of the Chris Bosh Foundation

Letters to a Young Athlete

Buster Posey

Catcher, San Francisco Giants

Boris Becker

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist & Professional Poker Player

Barry Bonds

Former Professional Baseball Player

Andy Murray

Renowned Tennis Player & Two-Time Olympic Gold Medalist

Jason Heyward

Former MLB Right Fielder for the Chicago Cubs

Henrik Lundqvist

Swedish professional ice hockey goaltender for the New York Rangers