brad seems to be less in the know than sully. brad doesnt even give us a timeline of his own. meaning he doesnt know
I am sure Stevens knows exactly how Rondo is progressing. But he is a coach, and he understands the politics of not giving out too much information...particularly with something that is so fluid.
My guess is that Sully had information too, but Sully just isn't doing the political thing of not giving any solid information to the press.