Parallel universe. As Ward 1 candidates Sarah Eidelson ’12 and Ugonna Eze ’16 sparred on city issues last night, the GOP presidential candidates — including Ben Carson ’73 ­— took the stage in Boulder for their third debate. Carson had the support of the crowd, which booed the moderator when he asked Carson about his connection to Mannatech ­— a nutritional supplement company that has been scrutinized for false advertising.