Note: This is a copy of our weekly Tuesday a.m. Mosaic newsletter, which provides the most popular stories from Mosaic of the past week. Click HERE to sign up and never miss a week! Patricia Campos-Medina isn’t exactly a household name in New Jersey, probably because she never ran for political office before. But the longtime Democratic Party activist, labor advocate, mom and educator from Hunterdon County has jumped in feet first and is making a run for a post in one of the most influential political bodies in the world — the U.S. Senate. More specifically, she’s seeking Bob Menendez’s seat. …