2018-19 NBA Power Rankings: 76ers, Blazers creep up in Week 15By Gerald Bourguet | Jan 21, 2019Photo by Rich Schultz/Getty Images / PrevPrev9 of 31NextNextPhoto by Andy Lyons/Getty Images / Dallas Mavericks. 23. team. 79. <p>The Dallas Mavericks’ surging playoff hopes have taken a heavy hit over the past few weeks. Not only is <a rel=. 20-25. Previous: Next