Protecting the sovereignty of Philippines is a huge responsibility. But just like BRP Sierra Madre, the ship stood up against corrosion. These volunteers and soldiers defending the Philippine territory genuinely sings the national anthem 'Lupang Hinirang.'
Ang pag-awit ng Lupang Hinirang ng mga volunteers at sundalo sa BRP Sierra Madre 🇵🇭🇵🇭🇵🇭
Ayungin Shoal; June 29, 2016