They pedaled through intense heat, pouring rain and pounding hail, but nearly a dozen firefighters who left on bicycles from Los Angeles six weeks ago made it to New York just in time. "They've been unstoppable," said Erik Scott, spokesman for the Los Angeles Fire Department. "I think some of the amazing things they've done is the terrain they've gone through," Scott said. "They are exhausted but in good spirits." As part of the national "Ride for 9-11," firefighters from Los Angeles city and county and other stations across Southern California cycled cross-country to raise money for charity and honor...