You have to pick at least 2 goalies in the early 16 players squad. I would absolutly pick 3, and leave one extra spot open for the skaters to fight about, because it is more likly that it happens more with skater between that date and the tournament then with the goalies. Plus who really cares who is the 3th goalie anyway, it is not like he will play.

I would not pick Nyquist, he hasnt impress that much in the national team and many is having just as good if not better season than him. he is up there and fights for the final spots in the final 23 players squad, but in a 16 players squad?
Lundqvist, Enroth, Markström
OEL, Karlsson, Klingberg, Hedman, Edler
H Sedin, D Sedin, Bäckström, Zetterberg, Eriksson, Steen, Forsberg, Landeskog
The last spot I am not sure about, but I gave it to Edler because of experince and that he is having a good year.
That leaves rooms for 2-3 d-men and 4-5 forwards.