NEW YORK — Yankee Stadium. The Astros enter sliding deeper into last place in the American League. Lucas Harrell is given the ball. Manager Bo Porter doesn’t say anything because Harrell already knows what he has to do: Stop the fall, pick up the Astros, throw like he has the best arm on the team and outpitch Andy Pettitte. Done, done, done and done. Harrell was the best pitcher in the Bronx on Monday. He had the best stuff of anyone who took a mound in New York. Pettitte was blown apart. And with reserves Brandon Barnes and Carlos Corporan going a combined 7-for-10 with seven RBIs and the Astros [...]