Note the above solution is more detailed and a better solution overall, however as i am transferring every solution from PlaystationTrophies .Org trying to populate TT with more solutions, ill still be posting lower their solution.
This is a story related trophy and cannot be missed.
*** Spoiler - click to reveal ***During this fight, you will sometimes have to use the wall to prevent your death. After a few times, a quick time event will come up to defeat him. The trophy should come up afterwards.
All credit goes to original authors at playstationtrophies.org, and this is merely updating truetrophy fans with these guides.
http://www.playstationtrophies.org/game/god-of-war-ii/trophy...