Jim Callis Talks Astros, Brady Aiken SituationJim Callis, MLB.com, joined MaD Radio to discuss the Brady Aiken situation. He said that he thinks that the Astros will still sign Aiken. Callis discussed what happens when a player fails their physical and how the team is at an advantage because they only have to pay forty percent of that players assigned value. He said that though Aiken can play right now, the Astros are more concerned about his future play. He also discussed Casey Close's comments on the situation and hit briefly on Mark Appel.