Director of Dirt: Baseball's Unsung ScientistHow soil conditions can make or break a player's career.

From the show

Oddly Vital Careers

The perfect playing surface is no accident; it’s a science. Major League Baseball’s head groundskeepers are specialists who meticulously control every variable of the field, from soil moisture to grass health. Their work ensures predictable ball behavior and, most importantly, player safety. The foundation of a multi-billion dollar sport rests on the little-known expertise of these agronomists, where a few percentage points of moisture can be the difference between a routine play and a career-ending injury.