EINDHOVEN, Netherlands : The players of Dutch club PSV Eindhoven need to start fighting for each other and become more of a team to stand any chance against Arsenal in the Champions League on Tuesday, Croatia international Ivan Perisic said on the eve of the last-16 tie. PSV go into the match after successive defeats to Go Ahead Eagles last week, first in the Dutch Cup semi-final last Wednesday and then in the league on Saturday, leaving them in second place and trailing leaders Ajax Amsterdam