Democratic voters will choose between (left to right) Rudolph Drake of Madison, Alex House of Huntsville and Guy Sotomayor of Harvest for the Democratic nomination for Senate District 2, a wide open seat in north Alabama. (Photos by Anna Barrett/Alabama Reflector and courtesy of Sotomayor; graphic by Anna Barrett)In a wide open state Senate race in north Alabama, voters will choose between three Democrats, who will face the sole Republican who q…