President Obama and baseball legend Willie Mays hold an autographed San Francisco Giants jersey at the White House on Monday. Giants manager Bruce Bochy (left) presented Mr. Obama with the jersey while his team was honored for its 2010 World Series championship. (Associated Press)

President Obama and baseball legend Willie Mays hold an autographed San Francisco Giants jersey at the White House on Monday. Giants manager Bruce Bochy (left) presented Mr. Obama with the jersey while his team was honored for its 2010 World Series championship. (Associated Press)