Chip Kelly doesn't want to give away too much in the preseason. But the Eagles coach can't help himself. Michael Vick took charge of Philadelphia's starting quarterback race Thursday night with another superb performance, which only got me more excited for the regular season. If this was Kelly keeping his offense under wraps, how will things look in Week 1? The Eagles played fast and showed a ton of creative formations. Vick and Nick Foles both
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