IndyCar Flashback: 2005 Argent Mortgage Indy Grand Prix – Open-Wheels . February 7, 2019IndyCar Flashback: 2005 Argent Mortgage Indy Grand Prix Open-Wheels By: Spencer Neff February 7, 2019 | 9:11 AM. Welcome to another edition of IndyCar Flashback. After a 14-year absence, the NTT IndyCar Series will return to … Brought to you by Google News. Read the rest of the article here.