Welcome to Law.com Class Actions: Critical Mass, a weekly briefing for class action and mass tort attorneys.

This week: Federal prosecutors in Tom Girardi’s criminal trial called several lawyers to the stand, including ex-Girardi Keese attorneys. Could Dallas-based Dean Omar, on the heels of two prior jury verdicts, win a third talc trial against Johnson & Johnson? Find out who got appointed interim class counsel in the Asbury Automotive Group data breach class actions.