We're halfway into 2014 and opera has already worked its way into three of the year's biggest athletic events. For those keeping score, there was Renée Fleming's pop-tinged version of the national anthem at the Super Bowl; Anna Netrebko's take on the Olympic Anthem during the opening the Sochi Olympics; and on July 11th, two days before the finale of the World Cup, longtime soccer fan Placido Domingo will perform a concert in Rio de Janeiro with soprano Ana Maria Martinez (and pianist Lang Lang).