Stoke held Chelsea to a frustrating goalless draw as their resolute defensive performance kept the visitors' attacking talents at bay.br br Stoke manager Tony Pulis said "The first half I thought we gave as good as we got then second half they got a foothold in the game and it was there for everybody to see they quality they've got and the depth they've got, when you see Anelka, Drogba and [Yossi] Benayoun coming off the bench.