George Springer’s 11th home run in 40 games with Class AAA Oklahoma City put him in the minor league record book. Springer’s shot late Friday against Las Vegas was his 30th combined homer at AAA and AA. With 38 total stolen bases, the 23-year-old outfield prospect became the first minor leaguer to join the 30-30 club since Grant Desme achieved the feat in 2009 with Oakland. Despite the Astros’ upside-down record and the club being in a full rebuild, general manager Jeff Luhnow has long maintained the organization won’t rush one of its top prospects. And while manager Bo Porter continued to say the same Saturday, he did acknowledge he’s [...]