The Astros will attempt to end a three-game losing streak when they host the Colorado Rockies in a 1:10 p.m. game Monday at Minute Maid Park. The Astros have lost four of five and are coming off a three-game sweep by the Oakland A’s. Astros righthander Bud Norris (4-4, 3.86) faces Colorado righty Jhoulys Chacin (3-3, 4.10). Norris holds a 1.93 ERA in six home starts this season and his 1.78 ERA at Minute Maid since 2012 is the best home ERA in MLB. Astros prospect Jonathan Singleton is scheduled to make his 2013 debut Tuesday for low A Quad Cities against Kane County. The first baseman’s set to spend [...]