There are a few who come to mind, but have been off tornados since 2004. I do think that you have to be actively racing in the class to have a chance of pulling it off. As far as who is better right now Lovell/Ogletree or Daniel/Stunzi, it seems that it is pretty even. Gone are the days of large fleets at the trials. Here are the fleet sizes. What surprised me is that Finn class has the largest numbers. The 470, I am not sure about, because it is posted as mixed fleet results.
Finn-42
Laser-33
Laser Radial-22
Star-19
49er-13
470-13
RS:X Men-7
RS:X Women-6
Tornado-6
While I would like to see John & Charlie get one more chance, I am not against fresh blood in the event.