HOW ACQUIRED: Selected in waiver draft on July 3, 2013. Re-signed with club on January 18, 2017.
A former US youth international, Jeffrey struggled to see playing time in central midfield over his first two and a half seasons in D.C. 2016 proved to be a breakout year for the box-to-box midfielder, appearing in 21 games and making 14 starts. He will look to hold on to his starting spot in the 2017 season.
INTERNATIONAL: Played for the US at the U-17, U-20 and U-23 levels.
OUTSIDE MLS: Signed with Club Brugge in Belgium in 2008 before leaving the club for Mainz in Germany. He spent three seasons with the club, making 87 appearances with the reserve squad.