10/24 UPDATE:
Joe Espada will be in San Francisco today to interview with the Giants in person, according to a source. Espada has already spoken with the Giants once in a phone interview.
— Mark Feinsand (@Feinsand) October 24, 2019
On the heels of the news that the Giants are taking a look at Tampa Bay Rays bench coach Matt Quatraro comes this news from the reliable Jon Heyman:
The #SFGiants have called the Astros for permission to speak to Joe Espada, who is also a candidate for Cubs managing job.