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. THE TOP FIFTEEN 1. Los Angeles Lakers (2-14, last week: 29): Forget the six-game losing streak, terrible record, and generally poor product on the court. Kobe Bryant's announcement that he will retire at the end of this season makes the Lakers the most talked-about team in the NBA. Sunday's post-announcement night of 13 points on 4-of-20 shooting won't convince anyone that Kobe will go out on a high note, but the Lakers are about to embark on an eight-game road trip that begins in Philadelphia, the closest thing Kobe has to a hometown. Sixers fans haven't been Bryant's biggest fans over the years, but it will be interesting to see how other teams' fans welcome Kobe now that he's officially playing in many arenas for the last time. 2. Golden State Warriors, 18-0, last week: 2):...