Brett Anderson, Tyler Chatwood set for bullpen sessions Friday

Rockies pitchers Brett Anderson and Tyler Chatwood are scheduled to throw their first rehab bullpen sessions Friday, the Denver Post reports.

Anderson is recovering from a fractured left index finger. He owns a 3.60 ERA and 5:5 K:BB ratio in 15 innings over three starts.

Chatwood has been sidelined since late April with a right flexor tendon strain. He owns a 4.50 ERA and 20:8 K:BB ratio in 24 innings.