How do you train to be a tennis umpire?
BBC News - 06/28/2017
Dr Kris Jaeger-Helton, an engineering professor at Northeastern University in Boston in the United States, rose through the ranks to become a chair umpire alongside her studies. She says she tries to build trust with players and students alike.
“One time, when a player arrived at court and said: ‘I’m glad you’re doing my match, you always look out for us,’ I wanted to bring that tone to the classroom as well,” she says.