ARLINGTON — The Astros and Rangers have been in the American League West together since March 31 and played each other six times. But for the first time this season, the Astros will play at Rangers Ballpark during a 7:05 p.m. contest Friday. Lefthander Lucas Harell (5-8, 4.59 ERA) is set to face Rangers righty Nick Tepesch (3-6, 4.71). Harrell allowed just one run on six hits Sunday during a seven-inning no-decision against the Los Angeles Angels. He shook off a hard comebacker off his left leg to stay in the game. “Lucas Harrell is a gamer. … It shows the toughness and the makeup that he has,” Astros manager [...]