D-backs GameDay: Weaver scheduled to start Arizona visits Houston

Arizona Diamondbacks (20-32, fifth in the NL West) vs. Houston Astros (25-26, second in the AL West)Houston; Saturday, 4:10 p.m. MSTPITCHING PROBABLES: Arizona: Luke Weaver (1-7, 6.70 ERA) Houston: Cristian Javier (4-2, 3.22 ERA)LINE: Astros favored by 1 1/2 runs; over/under is 8 1/2 runsBOTTOM LINE: Kole Calhoun and the Diamondbacks will take on the Astros Saturday.The Astros are 18-8 on their home turf. Houston has a team on-base percentage of .309, led by Michael Brantley with a mark of .364.