With Real Madrid and FC Barcelona still cooling down, and although obviously this is a game that deserves deep analysis, I want to show you this clips from early in the game, with some interesting details.
First, a nice high - low action from Real Madrid. Barcelona often switch in off ball screens when guarding JC Carroll. Real responds well and finds the way to use the mismatch in low post.
Second, another defensive situation from the "madrileños": Maciulis gets on the court and guards Marcelinho Huertas. Maciulis' size and quickness allows him to protect himself from Huertas' penetrations and at the same time he is able to contest shots and switch against ball screens: