The Heat and Spurs are amongst the team interested in signing Andray Blatche. Blatche was waived by the Wizards in July using their amnesty clause. Read more: https://twitter.com/ESPNSteinLine
I can see Blatche going to the Spurs to add some firepower, especially with the aging Tim Duncan. He would compliment Blair, Diaw and Splitter in the paint. Going to the Heat would frustrate him. You already have combinations where Bosh might play C, Lebron play PF, Rashard Lewis play SF and Ray Allen at SG. No space on this team as they are already fully loaded.