ST. LOUIS – Only rookie reliever Jose Cisnero has technically made a true, successful jump. The best two promotions from Class AAA Oklahoma City this season, starting pitchers Jordan Lyles and Dallas Keuchel, spent legitimate big league time with the 2012 Astros. The majority of call-ups have either washed out, been sent back down and later recalled, or gotten stuck somewhere in minor league no man’s land, only lingering because of the pro team’s lack of immediate direction. _The A and AA levels of the Astros’ farm system are becoming stacked. Monday, five promising players were named to Baseball America’s top-50 list of midseason prospects, and Mark Appel, the No. [.]