With the winter transfer window opening in MLS, clubs have begun signing players for the upcoming 2020 season. This weekly column will be covering all the outgoing and incoming transfers and rumors that concern FC Dallas. Outgoing CONFIRMED: Jacori Hayes to Minnesota United NEWS: FC Dallas trades Jacori Hayes to @MNUFC. ➡️ https://t.co/lEEKHLyocy pic.twitter.com/AVeZihOeAR — FC Dallas (@FCDallas) January 21, …