2018 and Brown for a top 10 pick this year? Say what?!
Also, if you are proposing a trade for somebody, you should try and get the name right - Hayward, not Haywood.
Not to be super-rude, but I think it's time to get back to the drawing board on a trade idea that doesn't absolutely screw us.
As for Crowder (and this goes for everybody, not just the OP), Ainge is not trading Crowder unless he gets a monster return. Regardless of what you think of him as a player, his contract is just way too valuable moving forward.