Greg Murrell played lacrosse for Salisbury University. As a high school lacrosse coach, he has guided his teams to five county championships and a state championship. He is also the current director of Motion Concepts Sports Camps.
Jim Garland has been an elementary physical education teacher for over thirty years. He founded the Motion Masters and Motion Concepts Sports Camps and has coached youth and high school sports. He is the author of two other books in the Baffled Parent's series, Great Basketball Drills and Great Baseball Drills.