With home ground advantage and 12 Springboks in their run - on side -- as well as Bok number eight Pierre Spies on the bench -- the Bulls are favourites to win .
Bulls ' captain Victor Matfield is not underestimating the Stormers .
With home ground advantage and 12 Springboks in their run - on side -- as well as Bok number eight Pierre Spies on the bench -- the Bulls are favourites to win although their captain Victor Matfield is not underestimating the Stormers .