Brian Hrebec, a Springfield, Missouri-based computer programmer and creator of the best online scoreboard in tennis, joins host Carl Bialik to explain how he solved in a week a major problem faced by fans of the fractured sport. Produced and edited by Jorge Estrada, with music by Lee Rosevere. Brian's scoreboard: http://www.definish.com/tennis/ Brian on Twitter: https://twitter.com/rabbitsblinkity