UPDATE: UMMM, so this is interesting.
The expectation from those close to the negotiation is that Brady Aiken will end up making a deal with the Astros around the Nix hearing.More details http://www.mlbtraderumors.com/2014/08/astros-could-still-reach-deal-with-brady-aiken.html
— Kiley McDaniel (@kileymcd) August 21, 2014
We shall see
UPDATE: 4:15pm: Report that the Astros did not sign Aiken, Nix, or Marshall
4:13pm: Jim Callis reports a source who said Marshall did not sign with Houston (https://twitter.com/jimcallismlb/status/490242739200884739)
4:00pm: waiting on word