Royals bring road win streak into matchup with the Astros

Kansas City Royals (25-18, third in the AL Central) vs. Houston Astros (20-20, fourth in the AL West) Houston; Tuesday, 8:10 p.m. EDT PITCHING PROBABLES: Royals: Kris Bubic (4-2, 1.69 ERA, 1.10 WHIP, 47 strikeouts); Astros: Framber Valdez (2-4, 3.