As chairman of the Pennsylvania Republican Party, Rob Gleason of Johnstown will lead the state delegation at next week's National Convention in Minneapolis. Gleason said that Pennsylvania will be a critical swing state in the November election. Gleason said if Sen. John McCain wins Pennsylvania's 21 electoral votes, he will be the next president of the United States. Gleason called Pennsylvania the most important state as the country moves forward to November. He also said the McCain campaign will make several visits to the Alleghenies.