Feltner (shoulder) said that he could throw a bullpen session Saturday, MLB.com reports.

Placed on the 15-day injured list Aug. 8 with a right shoulder strain, Feltner appears to have a chance at returning from the shelf in the minimum length of time, or close to it. He said Friday that he's already resumed high-intensity throwing off flat ground, and advancing to mound work Saturday would represent another major step forward. The Rockies should shed light on the next steps for Feltner once he completes the side session.