Fiorentina held off the Portuguese side for the majority of the game after that but caved out couple of minutes after
the 70th minute mark.
Arsene Wenger always waits to make changes around
the 70th minute mark.
Will put Ozil and Podolski in the game at
the 70th minute mark.
It's Arsene Wenger who decides to leave all subs until
the 70th minute mark, usually long after there's a chance to make a change in the game.