Eminem, Jay-Z rock Yankee Stadium at concert

Jay-Z performs during a concert at Yankee Stadium, Monday, Sept. 13, 2010, in New York. (AP Photo/Jason DeCrow) (AP)

September 14, 2010 7:55:11 AM PDT
Midway through his portion of his heavyweight twin billing with Jay-Z at Yankee Stadium, Eminem took a moment to reflect the gravity of performing a concert on a hallowed ground.