This achievement is for completing The Olympian chapter of the main storyline during Episode 7.
There are three Chapters you have to complete first:
The Reunion
Paradise Lost
Home Is Where My Mother IsThen you can do:
The Olympian
Delivering a Champion
The Contender
The Long Game
Pankration
Solution sourced from HolyHalfDead:
https://www.trueachievements.com/a261171/going-for-gold-achi...