One of the frontrunners for the Republican nomination for Colorado governor will visit Grand County on Saturday. Victor Marx, the Marine Corps veteran and founder of All Things Possible Ministries, will be at Snow Mountain Ranch south of Granby at noon on May 9. Marx will be joined by local GOP candidates. Doors open at 11 a.m. A free rally begins at noon. At 1 p.m., a mixer with Marx and the other candidates will follow. After the free event, M…