The Rockies are giving another highly touted pitching prospect a chance to shine on the big stage. Like No. 1 Rockies prospect Chase Dollander before him, 24-year-old left-hander Carson Palmquist (No.

Carson Palmquist was scratched from his Triple-A start on Thursday, setting the stage for the No. 9 prospect in the Colorado Rockies' farm system to take on the Arizona Diamondbacks on Friday.

MLB.com reporter Thomas Harding is reporting that the Colorado Rockies will likely promote LHP Carson Palmquist (No. 9 PuRP) to start tomorrow night’s game against the Arizona Diamondbacks. The move is not confirmed,