Hagar, Satriani perform anthem
Cardinals @ GiantsApril 9, 2011 | 00:01:51
4/9/11: Rock legends Sammy Hagar and Joe Satriani perform the "Star-Spangled Banner" in San Francisco
4/9/11: Rock legends Sammy Hagar and Joe Satriani perform the "Star-Spangled Banner" in San Francisco