By Jake Tapper Nov 21, 2011 Rush Limbaugh Says First Lady Was Booed Partly Because NASCAR Fans Hate Her ‘Uppityism’ On Sunday, First Lady Michelle Obama and Dr. Jill Biden visited Homestead Miami speedway to serve as ceremonial grand marshals of the Ford 400, where some in the crowd booed them. The White House downplayed the incident today, with the First Lady’s communications director Kristina Schake saying only that “Mrs. Obama was proud to join NASCAR in recognizing our nation’s veterans and military families to raise awareness of this important issue for all Americans. As she has always said, she...