Deborah W. Crisfield is a veteran soccer coach and author of more than thirty books, including The Everything Kids' Soccer Book, 3rd Edition and many other sports and reference books. She lives in Summit, New Jersey.

Dave Harnish is the head basketball coach at Western Nebraska College. His teams have won the Region IX Tournament twelve times to advance to the national tournament, and have won at least thirty games ten times. They have not lost more than nine games in a season since 1993. He lives in Scottsbluff, NE.

Greg Jacobs is the author of the past eight editions of The Everything® Kids' Baseball Book. Jacobs has worked as a reporter/statistician for STATS, LLC, and is the play-by-play voice for the Woodberry Forest School baseball team. He has been umpiring since 2007, and has coached baseball teams at several levels.

Bob Schaller is an award-winning sportswriter and the author of thirty-five books, including The State of the Game with Hall of Fame basketball coach Denny Crum and UCLA legend John Wooden, and What Though the Odds with Notre Dame alum Haley Scott DeMaria. He is currently a contributing writer for several magazines and online news sites, including Skating, Splash, USA Gymnastics, and USA Hockey. He has a master's degree and is working toward a PhD in communications. He lives in Lubbock, Texas.