Cliff Harris And Charlie Waters

Regarded as football's all-time "greats"

John Calipari

National Champion & Head Basketball Coach of the University of Arkansas

Doug Blevins

First Disabled NFL Coach & Kicking Expert

James Blake

Former Professional Tennis Player; Member of the 2008 U.S. Olympic Team & author

Bonnie Blair

USA Speed Skater & Olympic Gold Medalist

Sue Bird

Former Professional Basketball Player for the Seattle Storm; Olympic Gold-Medalist & Co-Founded TOGETHXR

Larry Bird

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

Brian Billick

FOX NFL Analyst, NFL Network Contributor & Former Super Bowl-Winning Head Coach of the Baltimore Ravens

Bill Belichick

Former Head Football Coach for the New England Patriots; Eight Time Super Bowl Champion

Bill Belichick leaving Patriots after 24 seasons, sources say

Rick Barry

Hall of Fame NBA Player

Dana Altman

Head Basketball Coach of the Oregon Ducks

Jim Abbott

Former One-Handed Major League Baseball Pitcher

Kristy Kowal

Former Professional Swimmer & Olympic Silver Medalist; First American Woman to Win a World Championship in the 100-Meter Breaststroke

Lou Nanne

Former Professional Hockey Player, General Manager & Coach; Member of the United States Hockey Hall of Fame

Lou Nanne joins Dan Barreiro for a big announcement

Patrick Mouratoglou

World-Renowned Tennis Coach & Founder of the Mouratoglou Academy

WHO IS PATRICK MOURATOGLOU (IN 10 MINUTES) ?

Lindsay Tarpley

Two-Time Olympic Gold Medal Winning Soccer Player; Co-Founder of Hustle Beauty

DeMarcus Ware

NFL Hall-of-Fame Linebacker; Super Bowl Champion

Nicola Adams

Great Britain's Most Successful Female Boxer & First British Boxer to Successfully Defend their Olympic Title in 92 Years

Vontae Johnson

Head Coach of the Cheer Program at Trinity Valley Community College, Featured on Season 2 of Netflix's "Cheer"

Bruce Cassidy

Head Coach of the Las Vegas Golden Knights; Former NHL Player

Marcus Elliott

Physician & the Founder/Director of P3 Applied Sports Science; Sports Medicine Innovator & Injury Prevention Specialist

Danielle Scott-Arruda

The Only Five-Time Olympian in U.S. Volleyball

The Lamoureux Sisters

Team USA Hockey

Mohamed Salah

Professional Footballer; Forward for Liverpool FC & the Egyptian National Team

Kevin de Bruyne

Professional Footballer; Midfielder for Manchester City FC & the Belgian National Team

Donna Orender

Founder of Generation W, Former President of the WNBA & Author of "WOWsdom!"

Phil Ford

Retired Professional Basketball Player; Named National Player of the Year, First-Team All-America, ACC Player of the Year & Olympic Gold Medalist

Bruce Pasternack

Former President & CEO of the Special Olympics International

Michele Mary Smith

Two-time Olympic Gold Medalist & ESPN's Lead College Softball Color Analyst

Amanda Chidester

Professional Softball Player