Garrett Olson is making his major league debut for the O's today against the W-Sox. Olson is the Orioles top pitching prospect and has had a steady and impressive year thus far for AAA Norfolk. In his last outing on June 29, Olson pitched 7 innings yielding 2 hits, 0 runs, and 4 walks while striking out 6. He sports an impressive 1.06 WHIP ratio for the year in the minors.
