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 15 1. Los Angeles Clippers (6-7; last week : 27): After successfully bringing DeAndre Jordan back into the fold this summer, many expected the Clippers to return to form as a mid-to-high-50-win team considered one of the NBA's few true title contenders. But after losing three straight, five of six and seven of nine, headlined by a pair of dispiriting losses to the Golden State Warriors, L.A.'s under .500 after 13 games for the first time since Chris Paul came to town, and under .500 period for the first time since Doc Rivers took over. Folks are frustrated. Dan Woike of the Orange County Register reported that, after a Sunday matinee loss to the Toronto Raptors during which the Clips trailed by as many as 29 points, reserve forward Josh Smith was "involved in a...