CNBC Sport: Brad Gilbert says tennis players lack leverage without a union

The CNBC Sport videocast brings you interviews with the biggest names in the business. In this week's episode, CNBC's Alex Sherman sits down with Brad Gilbert, former tennis pro, longtime coach and tennis analyst.

They discussed whether the WTA and ATP should merge, his top picks for the French Open, his coaching relationships and why he's channeling Carlos Alcaraz ahead of Tennis Channel's coverage of Roland Garros.

Watch the full conversation above, and sign up to receive future editions of the CNBC Sport newsletter straight to your inbox.