The first roster change has already taken place as the Orioles declined their option on left handed pitcher Mark Hendrickson.

The Orioles today announced that they have declined their 2011 option for LHP MARK HENDRICKSON.

Hendrickson, 36, went 1-6 with a 5.26 ERA (75.1IP, 44ER) in 52 games for the Orioles in 2010, his second season with the club.

Orioles Press Release