Box score There aren’t any moral victories in the majors, so the Astros weren’t celebrating Tuesday night after their season-high, six-game winning streak was snapped by the Baltimore Orioles. Despite the 4-1 loss, however, righthander Lucas Harrell gave the Astros plenty of reason for optimism moving forward in a season that ultimately will be judged by the progress they make in the rebuilding process. Just two starts after opposing scouts questioned his composure, Harrell (4-7) had arguably his best start of the season despite the losing effort at Minute Maid Park. “All these guys they understand exactly where we’re at from the standpoint of their maturation,” Astros manager Bo Porter [...]