Damien Berry (born October 21, 1989) is a former American football running back. He played college football at the University of Miami, where he was the team's leading rusher in 2010 and a second-team All-ACC selection. He was signed by the Ravens as an undrafted free agent in 2011.

Can we draw the following conclusion?
The Ravens often sign free agents.

Available choices:
1). Yes
2). It's impossible to say
3). No
2).