Patrick Moran, who recently became the president of Racketlon USA, joins Thirty Love host Carl Bialik to talk about who joined tennis with three other racquet sports to form racketlon, how the sport has grown worldwide, which discipline is most prone to blowouts, and what makes racketlon so mentally tough.

Wall Street Journal video on racketlon

Have a suggestion for a Thirty Love guest? Email Carl at [email protected]

Music by Lee Rosevere: "Credit Roll" and "Glass Android."