Baltimore, MD -- (Sports Network) - The Baltimore Orioles selected the contract of pitcher Greg Aquino from Triple-A Norfolk and designated pitcher Ryan Bukvich for assignment on Saturday.

Aquino was 2-2 with a 2.45 earned run average in 23 games with Norfolk after being designated by the O's on April 29. He racked up a dismal 14.21 ERA in six games for Baltimore early in the season.

Bukvich, whose contract was selected by the Orioles on June 22, posted a 6.75 ERA in four appearances this year.