Astros face more than rivals in battle to repeat as champs
(New York Post Sports)

It´s real, if unquantifiable. It´s ongoing, if unpredictable. Could it be the latest - and last - external threat to this Yankees season? Or, conversely, their salvation? Therein lies the mystery of championship hangover. No one knows precisely what to make of it, or how to overcome it. The only clear mistake would be to...