The rear of the hero is being protected Yudhamanyu and Uttamajasa. And Satyaki is protecting his wheel on the north. Dhristadyumna is guarding his wheel in the south.
पृष्ठरक्षौ च शूरस्य युधामन्युत्तमौजसौ॥ उत्तरं चास्य वै शूरश्चक्रं रक्षति सात्यकिः। धृष्टद्युम्नस्तथा चास्य चक्रं रक्षति दक्षिणम्॥