Rogers Hornsby
Barr previously had written a section on Umpiring in The Sporting News 1951 soft cover book: How to Play Baseball. The Book had the following authors on topics: "Pitching by Larry Jansen; Catching by Ray Schalk; Batting by Rogers Hornsby; Base Running by Bernie DeViveiros; First Base by George Sisler; Second Base by Rogers Hornsby; Shortstop by Honus Wagner; Third Base by George Kell; Outfield by Joe DiMaggio; and How to Umpire by George Barr."