PITTSBURGH — Jordan Lyles’ best start of the season was wasted. The Astros’ 4-1 sixth-inning lead was trashed. A rebuilding club that began the year blurring the lines of baseball reality by fielding a team with a $21 million payroll was again reminded there’s a price to pay for constant minor-league callups and roster turnover. For the second time in four days, rightfielder Jimmy Paredes — a former second and third baseman — collided with a second baseman. The first collision partially dislocated Jose Altuve’s jaw Monday in Detroit and produced a dropped pop fly. The second hurt replacement second baseman Jake Elmore’s back, allowed Russell Martin’s easily catchable pop [...]