MLB baseball season is underway, and while the teams on the field are competing to get to the World Series in October, there is a third team on the field every night: the umpires.

Umpires Ryan Wills, Brennan Miller, Chris Segal and Charlie Ramos.(WTOP/Dan Ronan) In the D.C. region, conversations often start with, “What do you do?” WTOP’s series “Working Capital ...