Alex Ferguson

Former Manager, Manchester United Football Club

Pat Riley

Miami Heat President & Hall of Fame Inductee

J.J. Watt

Former NFL Player; Three-Time NFL Defensive Player of the Year; Studio Analyst for 'The NFL Today'

Mike Tyson

Former Boxing Heavyweight Champion; Entrepreneur & Philanthropist

Drew Brees

Philanthropist & Former Super Bowl MVP-Winning Quarterback for the New Orleans Saints

Aaron Rodgers

Starting Quarterback for the New York Jets

Charles Barkley

Retired NBA Power Forward, Analyst on "Inside the NBA," One of the NBA's 50 Greatest Players of All Time

Greg Norman

Professional Golfer and Entrepreneur

Nick Saban

Former Head Football Coach of Alabama Crimson Tide, Seven-Time National Champion & ESPN's College GameDay Analyst

Alabama football head coach Nick Saban, seven-time national champion, is retiring

Kim Ng

Former General Manager of the Miami Marlins; MLB's First Female GM; Former VP of Baseball Operations for Major League Baseball

Joe Namath

Former American Football Quarterback & Actor; Hall of Famer

Stephen Curry

All-Star Point Guard for the Golden State Warriors; 2015 NBA MVP

Doc Rivers

Head Coach of the Milwaukee Bucks

Phil Mickelson

Professional Golfer

John Harbaugh

Head Coach of the Baltimore Ravens; Super Bowl XLVII Champions

Al Michaels

NBC Sports Sunday Night Football Broadcaster

Rafael Nadal

Professional Tennis Player; Ranked as One of the World's Best Tennis Players

Shannon Sharpe

3x Super Bowl Champion & Pro Football Hall of Famer

Thierry Henry

French Professional Football Coach, Pundit, Former Player & Sports Broadcaster with CBS Sports

Manny Pacquiao

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

Manny Pacquiao talks longevity, fight legacy and more