Let's face it — the best and most powerful teams in the NBA don't really change from week to week. A handful of results in the middle of winter can only mean so much to a franchise's championship hopes. What does shift regularly, though, is how much interest a squad can hold over the course of a season. Every Monday, BDL's Most Interesting Power Rankings track the teams most worthy of your attention. 1. Golden State Warriors ( last week : 1): There's some 1992-era Bulls stuff going on, 'ere. The league's lone undefeated team is pairing excellence and watchability and they're likely the reason you heard 97 million groans last week when everyone's free League Pass went away. Champs don't usually come like this – you respected the Spurs, you feared the Heat and Lakers, but you get to enjoy these Warriors. Stephen Curry's Player Efficiency Rating is still at 40, by the way. [ Follow Dunks Don't Lie on Tumblr: The best slams from all of basketball ] 2. Cleveland Cavaliers (last week: 3): They'll still frustrate. LeBron James will do that canny passive/aggressive stuff, taking too many notes from the wrong pages of Kobe Bryant and Michael Jordan's playbook, and Richard...