Unbelievable, and it may even be historic – the McAllen mayoral race draws only one opponent? In a city this big (130,000), with all the clout and economic prestige that entails?For the past several months, a few big names had been bandied about ever since Darling announced his intentions last January to run for mayor.“Yeah, so-and-so’s going to sign up to run against him.” But as the deadline ended last Friday at 5 p.m., the startling news was in – no one signed up to run against Jim Darling after all. He’s home free.Sole political candidates with no opposition. It’s ...