I don't know how we missed this the other day, but now that all of the NHL teams have released their 3rd jerseys, EA Sports has released the code allowing players to unlock them in NHL 10
. The teams that introduced new sweaters this year were Atlanta, Chicago, Colorado, Florida, Minnesota, Montreal (100th anniversary), and Nashville. However, Montreal and Atlanta aren't released with the code. In a way that's good, because Montreal's jersey is horrendous. Why they didn't just do a blue version of the classic jersey is beyond me.
Anyway, Here's the code: rwyhafwh6ekyjcm