Christian McCaffrey leads 49ers as X-factor vs. Falcons in Week 7 SNF, with George Kittle's return boosting San Francisco's ...

The Pittsburgh Penguins have been experiencing a slow decline, but the future of the franchise may be decided by this X-factor.

Help could soon be on the way for the Houston Astros. Recent reports have indicated that Astros slugger Yordan Alvarez could soon be resuming baseball activities and ramping up for the remainder of ...

The Lightning have a number of superstars including Nikita Kucherov, but they need Yanni Gourde to serve as an x-factor ...