It is the right place to start though, for sports (which would obviously be a complicated genre for motion controlled games).
Outside of sports Microsoft (not necessarily third parties who aren't trying to push hardware) should be looking to make the kind of core games that should easily translate over to Natal, such as racing games.
A game I'm developing with some friends:
www.xnagg.com/zombieasteroids/publish.htm
It is largely a technical exercise but feedback is appreciated.







