Keuchel wins 20th, Astros set runs record, rout D-backs 21-5
![Keuchel wins 20th, Astros set runs record, rout D-backs 21-5](http://images.worldnow.com/AP/images/8936745_G.jpg)
A playoff berth tantalizingly close, the Houston Astros sent their ace to the mound seeking his 20th victory.
A playoff berth tantalizingly close, the Houston Astros sent their ace to the mound seeking his 20th victory.