Tyler Chatwood needs Tommy John elbow surgery.
Tyler Chatwood (elbow) was set to throw live batting practice on Wednesday but was shut down after throwing just a few pitches.
Tyler Chatwood (elbow) felt tightness in his right forearm following a live batting practice session Tuesday.
Tyler Chatwood (elbow) will throw live batting practice on Tuesday.
Tyler Chatwood (elbow) played catch from 75 feet for the fourth straight day Tuesday.
Rockies transferred RHP Tyler Chatwood from the 15-day disabled list to the 60-day disabled list.
Tyler Chatwood has been diagnosed with a flexor strain and inflammation in his right elbow.
Tyler Chatwood underwent an MRI Wednesday on his strained right elbow.
Rockies placed RHP Tyler Chatwood on the 15-day disabled list with right elbow strain.
Tyler Chatwood left Tuesday's start against the Diamondbacks in the sixth inning due to right elbow tightness.
Tyler Chatwood allowed five runs over six innings in a no-decision against the Giants on Wednesday.
Tyler Chatwood gave up an unearned run on two hits and a walk over seven innings in a 12-1 blowout win over the Phillies on Friday.
Tyler Chatwood allowed four runs on six hits over six innings in Sunday's no-decision against the Giants.
Rockies activated RHP Tyler Chatwood from the 15-day disabled list.