Sunday Pebble Report: Hynick stymies Omaha while Rogers does the same to Arkansas, Ryan Speier has a rough inning of rehab, more.
Rockies Pebble Report for 5/17: Brandon Hynick shuts down the Omaha Royals, while Esmil Rogers does the same to the Arkansas Travelers. Meanwhile, Ryan Speier as trouble with A-ball hitters in Modesto's loss.
