 DALLAS--BUSINESS WIRE--Fiesta Restaurant Group, Inc. Fiesta or the Company NASDAQ: FRGI, parent company of the Pollo Tropical fast-casual restaurant brand, today announced that it will host a conference call to review second quarter 2022 results on Thursday, August 11, 2022 at 4:30 P.M. ET. A press release containing second quarter 2022 results will be issued after market close that same day. The conference call can be accessed live over the phone by dialing 631-891-4304. A replay wi 