Fleshwater have announced a spring headlining tour. Modern Color and 9Million will open. Tour Dates: 04/27 Las Vegas, NV – Sick New World 04/29 San Francisco, CA – Brick & Mortar Music Hall 04/30 Los Angeles, CA – The Echo 05/01 Phoenix, AZ – The Rebel Lounge 05/03 Oklahoma City, OK – Beer City Music…