Survival Mission Assasins Creed Pirates at Los Martires Gold medal

Assassin s Creed Pirates mobile game I play on iPad. New mission: Survival. Objective is to survive 10 consecutive naval battles without repairing your ship to win a Gold Medal. Every next battle is harder than the previous and may be of any type dodge, tap or slice (fruit ninja style) and you will need certain experience to complete all 10. Of course, I have selected the strongest Man o War ship I have with the most points in Power and Defense. Also I have equipped perks to increase weapons strengt