The opening week of preseason tends to leave more questions than answers, especially because starters don't play much. So it's hard to tell if their good or bad play is a sign of things to come. Packers quarterback Aaron Rodgers looked great. Eagles QB Kevin Kolb was so-so. Broncos QB Tim Tebow was the next coming or even more of a project depending on which side of the fence you sit in regards to the rookie. We did get a good glimpse at how good Chargers rookie tailback Ryan Mathews could
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