Already running camera on waiting crowd PORT ST. LUCIE — Crowds expected to top 10,000 are jamming into Tradition Square for Mitt Romney's campaign visit to Port St. Lucie. On a hot and humid afternoon, Romney is expected to land at Palm Beach International Airport around 2 p.m. U.S. Allen West, R-Palm Beach Gardens, will introduce GOP U.S. Rep. Connie Mack, who faces Democratic U.S. Sen. Bill Nelson in a Senate bid. Mack will lead the way for Romney, who is expected to speak just after 3 p.m. with his wife Ann, said Romney spokesman Tom Brandt. Florida Atty....