Age on Opening Day 2015: 28
How acquired: Traded with RHP Ryan Tatusko from Rangers for SS Cristian Guzman, July 2010
Bryce Harper is working out hard in advance of Nationals spring training.
The Nationals formally announced 20 non-roster invitees to big-league camp this spring, a list that includes three former MLB All-Stars, several other recognizable names and a group of upper-level
Age on Opening Day 2015: 27
How acquired: 9th round pick, 2010 draft