Keuchel goes on DL

Pinched nerve in neck. Retroactive to Wednesday, so he may only miss one start.
<LINK_TEXT text="http://www.espn.com/mlb/story//id/1942 … ched-nerve">http://www.espn.com/mlb/story//id/19424791/houston-astros-place-dallas-keuchel-disabled-list-pinched-nerve</LINK_TEXT>