What do we know about spartan Noble 6 replaced?

At the beginning of the game, Carter says something like you’re filling some shoes they’d like to leave empty. Was this statement ever explained?

Here you go (:

> 2533274931864540;2:
> Here you go (:

Thanks!

Here Is a clip about him too.

AHHHH the good old days. Can’t beat em.

noble 6 :smiley: