The good news is that the Astros won’t face Oakland for another five weeks. The bad news is that between now and then, Houston will play the Tigers, Yankees and Angels. With a day off _Thursday to catch their collective breaths and just 15 games into the season, many fans might suggest an overhaul of the roster is due. But with a few signs of life — yes, there are some hints — perhaps tweaks are more likely than wholesale changes. Here are some things to keep an eye on as Houston welcomes another first-timer to Minute Maid Park to play an American League game. Julio Borbon. The Rangers placed [...]