Rush Limbaugh was briefly detained Monday at Palm Beach International Airport when customs agents inspected the conservative talk show host's luggage and found Viagra that belonged to two Florida doctors, authorities said. "He was not arrested," Palm Beach County sheriff's spokesman Sgt. Pete Palenzuela said. Limbaugh's attorney, Roy Black, issued a statement through a spokesman saying that agents found a "non-narcotic prescription drug, which had been prescribed by Mr. Limbaugh's treating physician but labeled as being issued to the physician rather than Mr. Limbaugh for privacy purposes." Limbaugh, 55, of Palm Beach, and three others arrived on a private jet...