1. Peyton Mannning ? One of the finest quarterbacks of his generation returns after a year?s absence. Manning doesn?t exactly get to ease into things with his new team. The Broncos play host to the Steelers, who are still smarting from their overtime playoff loss in the Mile High City last season. And, to no one?s surprise, Manning is being given the Sunday-night stage for his return, so a national audience will draw its own conclusions about whether multiple neck surgeries have sapped Manning?s arm strength. ...

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