Observations Commentary There are a lot of things to love about the RGV. Local politics being one of them. Some cities take politics to the next level. Alamo is one of them. Over the years, some elections have turned into classic battles. This year’s election in Alamo shows all the signs that there will be plenty to write about before four seats on the city commission, including that of the mayor, will be decided this November 5. Early voting kicks off Oct. 21. Politiqueras are already gassing their Caddies. By far, the most heated race is for mayor. The incumbent mayor, Diana Martinez,