Yankees' Matt Krook: Optioned to Triple-A

The Yankees optioned Krook to Triple-A Scranton/Wilkes-Barre on Thursday.

Krook did not make an appearance during his five-day stay in the Yankees' bullpen. He has pitched to an impressive 1.04 ERA with 34 strikeouts in 17.1 innings of relief this season at the Triple-A level.