BOSTON – Nine Massachusetts men have been arrested for trafficking fentanyl, methamphetamine and cocaine from the Bay State to Maine, the U.S. Attorney’s office said. Authorities arrested Dorchester residents Cristofel Baez Guerrero, 25; Luis Castillo, 24; Raidyn Hernandez Montero, 24, and Ricardo Canela Soto, 20; Ricky Junior Rodriguez Reynoso, 24, and Waldo Lara Arias, 19, both of Boston; Ernesto Arberty Mendez Herrera, 43, of Roxbury; Yomerli Mendez Arias, 22, of Lawrence; and Estarling Perez Almonte, 28, of Roslindale.