In this video I go over a brief history of the grunts as a species and one particular grunts story as he's forced to pursue the Master Chief.

Sources:

Narrative:
Halo The Master Chief Collection Halo 2 Anniversary
Halo The Master Chief Collection Halo Combat Evolved: Anniversary
The Flood

Visual:
Halo The Master Chief Collection Halo Combat Evolved: Anniversary
Halo The Master Chief Collection Halo 2 Anniversary
A Day At The Beach:    • Halo 2: Anniversary "Day at the Beach...  
Halo The Master Chief Collection Halo 3
Halopedia Balaho : https://www.halopedia.org/Balaho
Halopedia Yapyap: https://www.halopedia.org/Yapyap
Venom
Halo Wars Definitive Edition
Halo The Master Chief Collection Halo: Reach

Audio:
Halo The Master Chief Collection Halo 2 Anniversary
Halo The Master Chief Collection Halo 3