... San Francisco 49ers play the Minnesota Vikings this Sunday in the second preseason game for both teams.  Preseason football can be difficult to watch because the games don't count and as the game progresses, you are watching many players that have little or no chance of making the opening day roster.

Don't expect to see much of Frank Gore, Vernon Davis or Michael Crabtree.  Nevertheless, there are a few players to focus on, who will make watching this game much more interesting. Obviously, all eyes will be on Alex Smith--when he is in there. In addition, three players to watch closely in the upcoming game are Anthony Davis, Taylor Mays and Dominique Zeigler.  These three should play a lo...

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