Bits: Power sources for home stretch
• Philadelphia Phillies first baseman/outfielder Darin Ruf smacked his first big league home run Tuesday, and he could be a source of power the final week and perhaps in 2013. Ruf hit .317 with a surprising 38 home runs at Double-A Reading this season. He's a bit past prospect status at 26, but power is power, and NL-only owners should not ignore potential helpers.
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