Citi / AAdvantage Executive Mastercard gets a major refresh

American Airlines and Citi are giving their flagship premium credit card its biggest refresh in years, adding new travel benefits, richer statement credits and new ways to earn AAdvantage® miles and Loyalty Points. Beginning Aug. 23, the refreshed Citi® / AAdvantage® Executive World Elite Mastercard® (see rates and fees) will carry a $695 annual fee…