General Sagat Singh played a very important role in the Indo-Pak war of 1971, Not only did he fight this war but also took part in the Indo-Pak war of 1965, the Indo-China war, the liberation of Goa, and world war 2. He never lost a war. Listen to the role he played in the 1971 war, now.
For detailed information, you may go through these sites.
Remembering Sagat Singh (1918-2001) - Bharat Rakshak - Indian Army & Land Forces (bharat-rakshak.com)
Lt Gen Sagat Singh: The forgotten general who never lost a war - The Daily Guardian
Excerpt from the poem: The Life of a Soldier.