San Francisco Giants: Brian Wilson and the 10 Biggest Questions for the 2nd Half

Although they currently sit in first place in the NL West, Brian Wilson and the San Francisco Giants have a lot of question marks to address in the second half.

Injuries to Buster Posey and Freddy Sanchez have left the Giants short-handed both offensively and defensively—San Francisco will have to decide whether to upgrade the roster or stick with what they've got. 

The emergence of All-Star Ryan Vogelsong has put the team in the opposite position pitching-wise, with six starters for just five rotation spots. One of them is headed for the bullpen, or possibly out the door.

Here are the Giants' 10 biggest questions going into the second half of the season. 

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