Not necessarily. They can slide K-Mart over to play C, then hope they can get something out of Amare's corpse at PF. Melo will continue to Melo.
They had enough problems with Real center pushing around Tyson.
That middle is about to become even more food.
Add in the fact that (I think) neither one of them has been clearing for back to backs yet.
So yea, go Grizzlies.