LANCASTER COUNTY, PA - When it comes to opinion polls and raising money in the race for governor, Republican Lynn Swann is suffering a pretty decisive shellacking at the hands of Democratic Gov. Ed Rendell. And now the White House wants to turn the tide. President Bush has agreed to appear with the Republican NFL Hall of Famer at an Aug. 16 fundraising reception in Lancaster County, a Swann campaign official told the New Era. “It is confirmed that we are going to get the president,” Joel Mack, the regional political director for Swann and running mate Jim Matthews, told...