Tyler Chatwood (back) threw all his pitches during Sunday's bullpen session.
Rockies placed RHP Tyler Chatwood on the 15-day disabled list with a mid-back strain.
Tyler Chatwood left his start Saturday against the Marlins because of a mid-back spasm.
Tyler Chatwood was lifted from his start Saturday against the Marlins with an apparent injury.
Tyler Chatwood improved to 8-4 by surrendering just three runs over 6 2/3 innings Saturday in a win over the Padres.
Tyler Chatwood allowed just one run and one hit over eight innings in defeating the Dodgers on Monday.
Tyler Chatwood allowed just an unearned run over seven innings in Friday’s 5-2 win over the Giants.
Tyler Chatwood limited the Pirates to one run over six innings but settled for a no-decision Saturday.
Tyler Chatwood picked up his fifth victory of the season on Sunday, limiting the Mets to three runs on six hits over seven strong innings.
Tyler Chatwood was tagged for six runs in six innings by the Diamondbacks on Monday.
Tyler Chatwood pitched marvelously in Wednesday's 2-0 win over the Padres, tossing eight innings of shutout ball.
Tyler Chatwood scattered five hits over 6 1/3 innings and combined with three relievers on a shutout of the Diamondbacks on Friday.
Thursday's game between the Pirates and Rockies has been postponed due to wet weather in Denver.
Tyler Chatwood only went four innings against the Dodgers on Saturday night and gave up three earned runs on six hits and two walks, striking out four.