 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 fourth quarter and full year 2021 results on Wednesday, March 9, 2022 at 4:30 P.M. ET. A press release containing fourth quarter and full year 2021 results will be issued after market close that same day. The conference call can be accessed live over the phone by dialin 