Getty Former Astros catcher Omar Narvaez has signed a minor league deal with the Rangers The Houston Astros are in a battle with the Seattle Mariners atop the American League West standings. Heading into play on Monday, the Astros hold just a half-game lead over the Mariners, making their upcoming series against the Boston Red Sox extremely important. Recently, the front office decided that a veteran catcher in the minor leagues was no longer part of their plans, leading to his release. That