Sleepless (Seahawks) in Seattle
As a sleep researcher who focuses on how sleep affects elite athlete, I have studied the effects of travel and disrupted sleep on athletes for many years.  The combination of cross-country travel and athletic performance is not pretty. Travel and circadian timing matter.
sleepless seahawks seattle sleep researcher focus sleep affect elite athlete study effect travel disrupt sleep athlete year   combination cross country travel athletic performance pretty travel circadian timing matter