ARLINGTON – Pregame, Lucas Harrell was shocked, stunned and unwilling to talk. Postgame, the Astros’ former No. 2 starter – now a long reliever indefinitely demoted to the bullpen – calmly and willingly answered questions about his new, undefined role and uncertain future with a rebuilding team. “It was just one of those things where you don’t really think it’s the best thing but it’s just one of those deals where it is what it is,” said Harrell, following the Astros’ 5-4 loss to the Rangers on Sunday. “You just kind of have to do it and you just kind of wear it.” While Harrell’s move to the bullpen is [...]