Singer's 'stripper' outfit for US anthem at Madrid NFL game leaves fans fuming

What was meant to be a showcase of American pageantry on foreign soil quickly turned into one of the NFL's most unexpected ...

Seething NFL fans accuse singer of dressing like a 'stripper' to perform 'disrespectful' US ...

NFL fans were left furious over the performance of the Star-Spangled Banner ahead of the international game in Madrid on ...