Marcus Luttrell

Decorated Navy SEAL & Bestselling Author of "Lone Survivor"

Marlen Esparza

Professional Boxer, 2012 Olympic Bronze Medalist & World Champion

Garrison Wynn

Comedian & Motivational Business Expert

George Foreman

World Boxing Champion & Entrepreneur

Bernard Harris

Former NASA Astronaut; President & CEO of Vesalius Ventures; First African-American to Perform a Spacewalk

J.J. Watt

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

Donald Driver

NFL Super Bowl Champion, Children's Author, "Dancing With the Stars" Winner & Family Man

James Buescher

2-Time NASCAR Nationwide Series Pole Award Winner; 3-Time NASCAR Camping World Truck Series Pole Award Winner

Christine Ha

First Ever Blind Contestant & Winner of "MasterChef;" Entrepreneur; Restauranteur; Author

Chef Christine Ha on defying odds in the food industry

Carl Lewis

9-Time Olympic Gold Medalist in Track & Field; Founder of The Carl Lewis Foundation

Andy Pettitte

Former Major League Baseball Pitcher; Five-Time World Series Champion & MLB's All-Time Postseason Wins Leader

Andy Pettitte - Liberty University Convocation - YouTube

Adrian Peterson

Former All-Pro NFL Running Back; 2012 NFL MVP

Lance Berkman

Baseball Coach for the Houston Baptist Huskies & Former Professional Baseball Player

Kevin Sumlin

Head Football Coach of Arizona Wildcats

Dr. John Demartini

Leading Authority on Human Behavior and Leadership Development

Libby Sartain

Former Chief People Officer at Yahoo! & VP People at Southwest Airlines; Director of the Society for Human Resource Management Foundation & Chair of AARP Foundation

Jeff Bagwell

Hall of Fame Former First Baseman for the Houston Astros

Mark Henry

WWE Professional Wrestler and Two-Time Olympian

Mike D'Antoni

Head Coach of the Houston Rockets

Chelsea Newton

Former WNBA player; Associate Head Basketball Coach at Texas A&M