Rockies' Tyler Chatwood goes on DL with mid-back strain
![Rockies' Tyler Chatwood goes on DL with mid-back strain](http://bloximages.chicago2.vip.townnews.com/lacrossetribune.com/content/tncms/assets/v3/editorial/b/b2/bb2b5f08-4e36-5a2a-9a8f-c5f1027c13f8/5765c1509ca25.image.jpg?resize=300%2C229)
MIAMI (AP) — Colorado Rockies right-hander Tyler Chatwood has been placed on the 15-day disabled list with a mid-back strain, and the team hopes he can rejoin the rotation as soon as he's eligible.