Why the Kings are legitimate Stanley Cup contenders

When we hear analysts refer to teams' "window to win," it can mean one of two things: Franchise players are in their prime or a good-not-great club has all of its best players peaking at once.

For example, the Chicago Blackhawks routinely traded their early-round draft picks at the deadline for role players while superstars Jonathan Toews and Patrick Kane were at the height of their powers. Last season, we saw the Ottawa Senators ride a hot streak to the Eastern Conference Final -- only to have a predictable slide backward this season.

It appears that both Chicago and Ottawa's windows to win are either closed or only open a crack. And once that window slams shut, it's rebuilding time.

At the…