Another series victory over the Houston Astros, and an ever growing division lead aren't the only things the Texas Rangers had to be excited about over the weekend. Prospects down in the minor leagues provided a few fireworks of their own.Saturday - Gallo lifts off vs. Oklahoma City Joey Gallo may be doing his best yo-yo impersonation with the big league roster this year, but whenever he gets sent back to Round Rock, he continues to produce.