Mikey Perera, who comments about tennis, soccer and cricket from the U.K., joins host Carl Bialik to talk about the WTA finals and 2018 season, and the life of a freelance tennis broadcaster -- including driving to the London studio in the middle of the night. Produced and edited by Jorge Estrada, with music by Lee Rosevere.

Mikey on Twitter: https://twitter.com/mikeyperera