Another gem for LHP Joseph Dzierwa (Orioles' No. 12 prospect per MLB Pipeline) with Double-A Chesapeake tonight.
His line at Altoona: 5 IP, 4 H, 0 R, 1 BB, 6 K's. 80 pitches, 54 strikes.
The 22-year-old has a 2.49 ERA and 29 K's in 21 2/3 IP over his 1st 4 Double-A starts.