Fantasy Football: The return of Philip Rivers, cold weather and more storylines that will define Week 15 Will Philip Rivers return to action? Joel Smyth takes you through 10 storylines that will define fantasy football in Week 15. Content Original Link: https://sports.yahoo.com/fantasy/article/fantasy-football-the-return-of-philip-rivers-cold-weather-and-more-storylines-that-will-define-week-15-144135561.html