sentences:  In September 2008 DeLuna's performance of "The Star-Spangled Banner" at a Dallas Cowboys Monday Night Football game against the Philadelphia Eagles was roundly booed.The crowd felt that DeLuna's vocals were "scathing" and overwrought.The event garnered much media attention, and landed the number one-spot on "Billboard" Magazine's "10 Worst National Anthem Performances Ever" in 2010.